Number 3

Properties of the number

Number 3

of 3 = 0.03

×2 6 ×3 9 ×4 12 ×5 15 ×6 18 ×7 21 ×8 24 ×9 27 ×10 30 ×11 33 ×12 36 ×13 39 ×14 42 ×15 45 ×16 48 ×17 51 ×18 54 ×19 57 ×20 60

/2 1.5 /3 1 /4 0.75 /5 0.6 /6 0.5 /7 0.42857142857143 /8 0.375 /9 0.33333333333333 /10 0.3 /11 0.27272727272727 /12 0.25 /13 0.23076923076923 /14 0.21428571428571 /15 0.2 /16 0.1875 /17 0.17647058823529 /18 0.16666666666667 /19 0.15789473684211 /20 0.15

Parity

Odd

Is a prime number?

Yes

Next prime number

5

Is a composite number?

No

Is a semiprime number?

No

Is a linear number?

Yes

Is a square pyramidal number?

No

Triangular number

(T3)

Is an abundant number?

No, it's a deficient number

Is a Fibonacci number?

Yes

Count of divisors

2

Divisors

1 3

Sum of divisors

4

Multiplication of divisors

3

Factorial

6

Inverse number

0.33333333333333

Exponentiation

2 9 3 27 4 81 5 243 6 729 7 2187 8 6561 9 19683 10 59049

2 1.7320508075689 3 1.4422495703074 4 1.3160740129525 5 1.2457309396155 6 1.200936955176 7 1.1699308127587 8 1.1472026904399 9 1.1298309639098 10 1.1161231740339 1.1050315033965

Square root and remainder

12 + 2

Is a perfect square?

No

Is a perfect cube?

No

Natural logarithm

(loge)

1.0986122886681

Common logarithm

(log10)

0.47712125471966

Binary logarithm

(log2)

1.5849625007212

Trigonometric functions and angles

Golden ratio

×φ 4.8541019662497 /φ 1.8541019662497

3 degree

radian 0.052 gradian 3.333 minute of arc 180 second of arc 10800

3 radian

degree 171.887 gradian 190.986 minute of arc 10313.24 second of arc 618794.419

Sine

(sin)

degree 0.052335956242944 radian 0.14112000805987

Cosine

(cos)

degree 0.99862953475457 radian -0.98999249660045

Tangent

(tan)

degree 0.052407779283041 radian -0.14254654307428

Cotangent

(cot)

degree -7.0152525514345 radian -0.7931317293467

Hyperbolic sine

(sinh)

degree 0.05238380543578 radian 10.01787492741

Hyperbolic cosine

(cosh)

degree 1.0013710915899 radian 10.067661995778

Hyperbolic tangent

(tanh)

degree 0.05231208078177 radian 0.99505475368673

π

(Pi)

π×3 9.4247779607694 π×3 18.849555921539 π×32 56.548667764616

Number 3 in other bases

Roman

III

Binary numeral system

(base 2)

11

Hexadecimal numeral system

(base 16, hex)

3 0x3

Octal numeral system

(base 8)

3

Number 3 in other languages

In english language

three

In spanish language

tres

In italian language

tre

In german language

drei

In french language

trois

In portuguese language

três

In chinese language

In russian language

три

In latin

by digits: tres

Time, length, weight, speed and temperature conversion

Time conversion

3 milliseconds (ms) is equal to 0.003 seconds (s), 0 minutes (min), 0 hours (hr).

3 seconds (s) is equal to 3000 milliseconds (ms), 0.05 minutes (min), 0.001 hours (hr), 0 days (d).

3 minutes (min) is equal to 180 seconds (s), 0.05 hours (hr), 0.002 days (d), 0 weeks, 0 months.

3 hours (hr) is equal to 10800 seconds (s), 180 minutes (min), 0.125 days (d), 0.018 weeks, 0.004 months, 0 years.

3 days (d) is equal to 259200 seconds (s), 4320 minutes (min), 72 hours (hr), 0.429 weeks, 0.1 months, 0.008 years.

3 weeks is equal to 30240 minutes (min), 504 hours (hr), 21 days (d), 0.7 months, 0.058 years.

3 months is equal to 129600 minutes (min), 2160 hours (hr), 90 days (d), 12.9 weeks, 0.25 years.

3 years is equal to 1576800 minutes (min), 26280 hours (hr), 1095 days (d), 156 weeks, 36 months.

Length conversion

3 millimeters (mm) is equal to 0.3 centimeters (cm), 0.003 meters (m), 0 kilometers (km); 0.118 inches (in), 0.01 feet (ft), 0.003 yards (yd), 0 miles (mi), 0 nautical miles (NM).

3 centimeters (cm) is equal to 30 millimeters (mm), 0.03 meters (m), 0 kilometers (km); 1.181 inches (in), 0.098 feet (ft), 0.033 yards (yd), 0 miles (mi), 0 nautical miles (NM).

3 meters (m) is equal to 3000 millimeters (mm), 300 centimeters (cm), 0.003 kilometers (km); 118.11 inches (in), 9.843 feet (ft), 3.282 yards (yd), 0.002 miles (mi), 0.002 nautical miles (NM).

3 kilometers (km) is equal to 3000000 millimeters (mm), 300000 centimeters (cm), 3000 meters (m); 118110.237 inches (in), 9842.52 feet (ft), 3280.839 yards (yd), 1.865 miles (mi), 1.62 nautical miles (NM).

3 inches (in) is equal to 76.2 millimeters (mm), 7.62 centimeters (cm), 0.076 meters (m), 0 kilometers (km); 0.25 feet (ft), 0.083 yards (yd), 0 miles (mi), 0 nautical miles (NM).

3 feet (ft) is equal to 914.4 millimeters (mm), 91.44 centimeters (cm), 0.914 meters (m), 0.001 kilometers (km); 36 inches (in), 1 yard (yd), 0.001 miles (mi), 0 nautical miles (NM).

3 yards (yd) is equal to 2743.2 millimeters (mm), 274.32 centimeters (cm), 2.742 meters (m), 0.003 kilometers (km); 108 inches (in), 9 feet (ft), 0.002 miles (mi), 0.001 nautical miles (NM).

3 miles (mi) is equal to 4828032 millimeters (mm), 482803.2 centimeters (cm), 4828.032 meters (m), 4.827 kilometers (km); 190080 inches (in), 15840 feet (ft), 5280 yards (yd), 2.606 nautical miles (NM).

3 nautical miles (NM) is equal to 5556000 millimeters (mm), 555600 centimeters (cm), 5556 meters (m), 5.556 kilometers (km); 218740.158 inches (in), 18228.345 feet (ft), 6076.116 yards (yd), 3.453 miles (mi).

Weight conversion

3 milligrams (mg) is equal to 0.015 karats (kt), 0.003 grams (g), 0 kilograms (kg), 0 ounces (oz), 0 pounds (lb).

3 grams (g) is equal to 3000 milligrams (mg), 15 karats (kt), 0.003 kilograms (kg), 0.106 ounces (oz), 0.007 pounds (lb).

3 karats (kt) is equal to 600 milligrams (mg), 0.6 grams (g), 0.001 kilograms (kg), 0.021 ounces (oz), 0.001 pounds (lb).

3 kilograms (kg) is equal to 3000000 milligrams (mg), 15000 karats (kt), 3000 grams (g), 105.822 ounces (oz), 6.615 pounds (lb).

3 ounces (oz) is equal to 85048.569 milligrams (mg), 423 karats (kt), 85.05 grams (g), 0.085 kilograms (kg), 0.188 pounds (lb).

3 pounds (lb) is equal to 1360777.11 milligrams (mg), 6803.886 karats (kt), 1360.776 grams (g), 1.361 kilograms (kg), 48 ounces (oz).

Speed conversion

3 kilometers per hour (km/h) is equal to 0.833 meters per second (m/s), 1.865 miles per hour (mph), 1.62 knots (kt).

3 meters per second (m/s) is equal to 10.8 kilometers per hour (km/h), 6.711 miles per hour (mph), 5.832 knots (kt).

3 miles per hour (mph) is equal to 4.827 kilometers per hour (km/h), 1.341 meters per second (m/s), 2.606 knots (kt).

3 knots (kt) is equal to 5.556 kilometers per hour (km/h), 1.543 meters per second (m/s), 3.453 miles per hour (mph).

Temperature conversion

3 degrees Celsius (°C) is equal to 37.4 degrees Fahrenheit (°F) and 276.15 degrees Kelvin (K).

3 degrees Fahrenheit (°F) is equal to -16.11 degrees Celsius (°C) and 257.04 degrees Kelvin (K).

3 degrees Kelvin (K) is equal to -270.15 degrees Celsius (°C) and -454.27 degrees Fahrenheit (°F).

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QR-code and barcodes of the number 3

QR code

QR code: 3

Code 39

(barcode)
Code 39: 3

Code 93

(barcode)
Code 93: 3

Code 128

(barcode)
Code 128: 3