Number 7

Properties of the number

Number 7

of 7 = 0.07

×2 14 ×3 21 ×4 28 ×5 35 ×6 42 ×7 49 ×8 56 ×9 63 ×10 70 ×11 77 ×12 84 ×13 91 ×14 98 ×15 105 ×16 112 ×17 119 ×18 126 ×19 133 ×20 140

/2 3.5 /3 2.3333333333333 /4 1.75 /5 1.4 /6 1.1666666666667 /7 1 /8 0.875 /9 0.77777777777778 /10 0.7 /11 0.63636363636364 /12 0.58333333333333 /13 0.53846153846154 /14 0.5 /15 0.46666666666667 /16 0.4375 /17 0.41176470588235 /18 0.38888888888889 /19 0.36842105263158 /20 0.35

Parity

Odd

Is a prime number?

Yes

Next prime number

Is a composite number?

No

Is a semiprime number?

No

Is a linear number?

Yes

Is a square pyramidal number?

No

Triangular number

(T7)

Is an abundant number?

No, it's a deficient number

Is a Fibonacci number?

No

Count of divisors

2

Divisors

1 7

Sum of divisors

8

Multiplication of divisors

7

Factorial

Inverse number

0.14285714285714

Exponentiation

2 49 3 343 4 2401 5 16807 6 117649 7 823543 8 5764801 9 40353607 10 282475249

2 2.6457513110646 3 1.9129311827724 4 1.6265765616978 5 1.4757731615946 6 1.3830875542685 7 1.3204692477561 8 1.2753731068585 9 1.2413658170152 10 1.2148140440391 1.1935128371696

Square root and remainder

22 + 3

Is a perfect square?

No

Is a perfect cube?

No

Natural logarithm

(loge)

1.9459101490553

Common logarithm

(log10)

0.84509804001426

Binary logarithm

(log2)

2.8073549220576

Trigonometric functions and angles

Golden ratio

×φ 11.326237921249 /φ 4.3262379212493

7 degree

radian 0.122 gradian 7.778 minute of arc 420 second of arc 25200

7 radian

degree 401.07 gradian 445.634 minute of arc 24064.227 second of arc 1443853.644

Sine

(sin)

degree 0.12186934340515 radian 0.65698659871879

Cosine

(cos)

degree 0.99254615164132 radian 0.7539022543433

Tangent

(tan)

degree 0.1227845609029 radian 0.87144798272432

Cotangent

(cot)

degree 1.1475154224051 radian -0.56910567942606

Hyperbolic sine

(sinh)

degree 0.12247720552918 radian 548.31612327325

Hyperbolic cosine

(cosh)

degree 1.0074724144483 radian 548.31703515521

Hyperbolic tangent

(tanh)

degree 0.12156879312299 radian 0.99999833694394

π

(Pi)

π×7 21.991148575129 π×7 43.982297150257 π×72 307.8760800518

Number 7 in other bases

Roman

VII

Binary numeral system

(base 2)

111

Hexadecimal numeral system

(base 16, hex)

7 0x7

Octal numeral system

(base 8)

7

Number 7 in other languages

In english language

seven

In spanish language

siete

In italian language

sette

In german language

sieben

In french language

sept

In portuguese language

sete

In chinese language

In russian language

семь

In latin

by digits: septem

Time, length, weight, speed and temperature conversion

Time conversion

7 milliseconds (ms) is equal to 0.007 seconds (s), 0 minutes (min), 0 hours (hr).

7 seconds (s) is equal to 7000 milliseconds (ms), 0.117 minutes (min), 0.002 hours (hr), 0 days (d).

7 minutes (min) is equal to 420 seconds (s), 0.117 hours (hr), 0.005 days (d), 0.001 weeks, 0 months.

7 hours (hr) is equal to 25200 seconds (s), 420 minutes (min), 0.292 days (d), 0.042 weeks, 0.01 months, 0.001 years.

7 days (d) is equal to 604800 seconds (s), 10080 minutes (min), 168 hours (hr), 1 week, 0.233 months, 0.019 years.

7 weeks is equal to 70560 minutes (min), 1176 hours (hr), 49 days (d), 1.633 months, 0.135 years.

7 months is equal to 302400 minutes (min), 5040 hours (hr), 210 days (d), 30.1 weeks, 0.583 years.

7 years is equal to 3679200 minutes (min), 61320 hours (hr), 2555 days (d), 364 weeks, 84 months.

Length conversion

7 millimeters (mm) is equal to 0.7 centimeters (cm), 0.007 meters (m), 0 kilometers (km); 0.276 inches (in), 0.023 feet (ft), 0.008 yards (yd), 0 miles (mi), 0 nautical miles (NM).

7 centimeters (cm) is equal to 70 millimeters (mm), 0.07 meters (m), 0 kilometers (km); 2.756 inches (in), 0.23 feet (ft), 0.077 yards (yd), 0 miles (mi), 0 nautical miles (NM).

7 meters (m) is equal to 7000 millimeters (mm), 700 centimeters (cm), 0.007 kilometers (km); 275.59 inches (in), 22.967 feet (ft), 7.658 yards (yd), 0.004 miles (mi), 0.004 nautical miles (NM).

7 kilometers (km) is equal to 7000000 millimeters (mm), 700000 centimeters (cm), 7000 meters (m); 275590.553 inches (in), 22965.88 feet (ft), 7655.291 yards (yd), 4.351 miles (mi), 3.78 nautical miles (NM).

7 inches (in) is equal to 177.8 millimeters (mm), 17.78 centimeters (cm), 0.178 meters (m), 0 kilometers (km); 0.583 feet (ft), 0.194 yards (yd), 0 miles (mi), 0 nautical miles (NM).

7 feet (ft) is equal to 2133.6 millimeters (mm), 213.36 centimeters (cm), 2.133 meters (m), 0.002 kilometers (km); 84 inches (in), 2.333 yards (yd), 0.001 miles (mi), 0.001 nautical miles (NM).

7 yards (yd) is equal to 6400.8 millimeters (mm), 640.08 centimeters (cm), 6.399 meters (m), 0.006 kilometers (km); 252 inches (in), 21 feet (ft), 0.004 miles (mi), 0.003 nautical miles (NM).

7 miles (mi) is equal to 11265408 millimeters (mm), 1126540.8 centimeters (cm), 11265.408 meters (m), 11.263 kilometers (km); 443520 inches (in), 36960 feet (ft), 12320 yards (yd), 6.082 nautical miles (NM).

7 nautical miles (NM) is equal to 12964000 millimeters (mm), 1296400 centimeters (cm), 12964 meters (m), 12.964 kilometers (km); 510393.702 inches (in), 42532.805 feet (ft), 14177.604 yards (yd), 8.057 miles (mi).

Weight conversion

7 milligrams (mg) is equal to 0.035 karats (kt), 0.007 grams (g), 0 kilograms (kg), 0 ounces (oz), 0 pounds (lb).

7 grams (g) is equal to 7000 milligrams (mg), 35 karats (kt), 0.007 kilograms (kg), 0.247 ounces (oz), 0.015 pounds (lb).

7 karats (kt) is equal to 1400 milligrams (mg), 1.4 grams (g), 0.001 kilograms (kg), 0.049 ounces (oz), 0.003 pounds (lb).

7 kilograms (kg) is equal to 7000000 milligrams (mg), 35000 karats (kt), 7000 grams (g), 246.918 ounces (oz), 15.435 pounds (lb).

7 ounces (oz) is equal to 198446.661 milligrams (mg), 987 karats (kt), 198.45 grams (g), 0.198 kilograms (kg), 0.438 pounds (lb).

7 pounds (lb) is equal to 3175146.59 milligrams (mg), 15875.734 karats (kt), 3175.144 grams (g), 3.175 kilograms (kg), 112 ounces (oz).

Speed conversion

7 kilometers per hour (km/h) is equal to 1.944 meters per second (m/s), 4.351 miles per hour (mph), 3.78 knots (kt).

7 meters per second (m/s) is equal to 25.2 kilometers per hour (km/h), 15.659 miles per hour (mph), 13.608 knots (kt).

7 miles per hour (mph) is equal to 11.263 kilometers per hour (km/h), 3.129 meters per second (m/s), 6.082 knots (kt).

7 knots (kt) is equal to 12.964 kilometers per hour (km/h), 3.601 meters per second (m/s), 8.057 miles per hour (mph).

Temperature conversion

7 degrees Celsius (°C) is equal to 44.6 degrees Fahrenheit (°F) and 280.15 degrees Kelvin (K).

7 degrees Fahrenheit (°F) is equal to -13.89 degrees Celsius (°C) and 259.26 degrees Kelvin (K).

7 degrees Kelvin (K) is equal to -266.15 degrees Celsius (°C) and -447.07 degrees Fahrenheit (°F).

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QR-code and barcodes of the number 7

QR code

QR code: 7

Code 39

(barcode)
Code 39: 7

Code 93

(barcode)
Code 93: 7

Code 128

(barcode)
Code 128: 7