# Number 1

## Properties of the number of 1 = 0.01

Odd

No

Yes

No

Yes

Yes

(T1)

### Is an abundant number?

No, it's a deficient number

Yes

(prime factors)

### Exponentiation

2 1 3 1 4 1 5 1 6 1 7 1 8 1 9 1 10 1

### Nth roots

2  3  4  5  6  7  8  9  10  1

12 + 0

Yes

Yes

(loge)

0

(log10)

0

(log2)

0

## Trigonometric functions and angles

### Golden ratio

×φ 1.6180339887499 /φ 0.61803398874989

### 1 degree

radian 0.017 gradian 1.111 minute of arc  second of arc

### 1 radian

degree 57.296 gradian 63.662 minute of arc 3437.747 second of arc 206264.806

### Sine

(sin)

degree 0.017452406437284 radian 0.8414709848079

### Cosine

(cos)

degree 0.99984769515639 radian 0.54030230586814

### Tangent

(tan)

degree 0.017455064928218 radian 1.5574077246549

### Cotangent

(cot)

degree 0.64209261593433 radian 1.0796617193402

### Hyperbolic sine

(sinh)

degree 0.017454178629595 radian 1.1752011936438

### Hyperbolic cosine

(cosh)

degree 1.0001523125763 radian 1.5430806348152

### Hyperbolic tangent

(tanh)

degree 0.017451520543542 radian 0.76159415595576

### π

(Pi)

π×1 3.1415926535898 π×1 6.2831853071796 π×12 6.2831853071796

I

(base 2)

1

(base 16, hex)

1 0x1

(base 8)

1

one

uno

uno

eins

un

um

один

by digits: unus

## Time, length, weight, speed and temperature conversion

### Time conversion

1 millisecond (ms) is equal to 0.001 seconds (s), 0 minutes (min), 0 hours (hr).

1 second (s) is equal to 1000 milliseconds (ms), 0.017 minutes (min), 0 hours (hr), 0 days (d).

1 minute (min) is equal to 60 seconds (s), 0.017 hours (hr), 0.001 days (d), 0 weeks, 0 months.

1 hour (hr) is equal to 3600 seconds (s), 60 minutes (min), 0.042 days (d), 0.006 weeks, 0.001 months, 0 years.

1 day (d) is equal to 86400 seconds (s), 1440 minutes (min), 24 hours (hr), 0.143 weeks, 0.033 months, 0.003 years.

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

1 month is equal to 43200 minutes (min), 720 hours (hr), 30 days (d), 4.3 weeks, 0.083 years.

1 year is equal to 525600 minutes (min), 8760 hours (hr), 365 days (d), 52 weeks, 12 months.

### Length conversion

1 millimeter (mm) is equal to 0.1 centimeters (cm), 0.001 meters (m), 0 kilometers (km); 0.039 inches (in), 0.003 feet (ft), 0.001 yards (yd), 0 miles (mi), 0 nautical miles (NM).

1 centimeter (cm) is equal to 10 millimeters (mm), 0.01 meters (m), 0 kilometers (km); 0.394 inches (in), 0.033 feet (ft), 0.011 yards (yd), 0 miles (mi), 0 nautical miles (NM).

1 meter (m) is equal to 1000 millimeters (mm), 100 centimeters (cm), 0.001 kilometers (km); 39.37 inches (in), 3.281 feet (ft), 1.094 yards (yd), 0.001 miles (mi), 0.001 nautical miles (NM).

1 kilometer (km) is equal to 1000000 millimeters (mm), 100000 centimeters (cm), 1000 meters (m); 39370.079 inches (in), 3280.84 feet (ft), 1093.613 yards (yd), 0.622 miles (mi), 0.54 nautical miles (NM).

1 inch (in) is equal to 25.4 millimeters (mm), 2.54 centimeters (cm), 0.025 meters (m), 0 kilometers (km); 0.083 feet (ft), 0.028 yards (yd), 0 miles (mi), 0 nautical miles (NM).

1 foot (ft) is equal to 304.8 millimeters (mm), 30.48 centimeters (cm), 0.305 meters (m), 0 kilometers (km); 12 inches (in), 0.333 yards (yd), 0 miles (mi), 0 nautical miles (NM).

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

1 mile (mi) is equal to 1609344 millimeters (mm), 160934.4 centimeters (cm), 1609.344 meters (m), 1.609 kilometers (km); 63360 inches (in), 5280 feet (ft), 1760 yards (yd), 0.869 nautical miles (NM).

1 nautical mile (NM) is equal to 1852000 millimeters (mm), 185200 centimeters (cm), 1852 meters (m), 1.852 kilometers (km); 72913.386 inches (in), 6076.115 feet (ft), 2025.372 yards (yd), 1.151 miles (mi).

### Weight conversion

1 milligram (mg) is equal to 0.005 karats (kt), 0.001 grams (g), 0 kilograms (kg), 0 ounces (oz), 0 pounds (lb).

1 gram (g) is equal to 1000 milligrams (mg), 5 karats (kt), 0.001 kilograms (kg), 0.035 ounces (oz), 0.002 pounds (lb).

1 karat (kt) is equal to 200 milligrams (mg), 0.2 grams (g), 0 kilograms (kg), 0.007 ounces (oz), 0 pounds (lb).

1 kilogram (kg) is equal to 1000000 milligrams (mg), 5000 karats (kt), 1000 grams (g), 35.274 ounces (oz), 2.205 pounds (lb).

1 ounce (oz) is equal to 28349.523 milligrams (mg), 141 karats (kt), 28.35 grams (g), 0.028 kilograms (kg), 0.063 pounds (lb).

1 pound (lb) is equal to 453592.37 milligrams (mg), 2267.962 karats (kt), 453.592 grams (g), 0.454 kilograms (kg), 16 ounces (oz).

### Speed conversion

1 kilometer per hour (km/h) is equal to 0.278 meters per second (m/s), 0.622 miles per hour (mph), 0.54 knots (kt).

1 meter per second (m/s) is equal to 3.6 kilometers per hour (km/h), 2.237 miles per hour (mph), 1.944 knots (kt).

1 mile per hour (mph) is equal to 1.609 kilometers per hour (km/h), 0.447 meters per second (m/s), 0.869 knots (kt).

1 knot (kt) is equal to 1.852 kilometers per hour (km/h), 0.514 meters per second (m/s), 1.151 miles per hour (mph).

### Temperature conversion

1 degree Celsius (°C) is equal to 33.8 degrees Fahrenheit (°F) and 274.15 degrees Kelvin (K).

1 degree Fahrenheit (°F) is equal to -17.22 degrees Celsius (°C) and 255.93 degrees Kelvin (K).

1 degree Kelvin (K) is equal to -272.15 degrees Celsius (°C) and -457.87 degrees Fahrenheit (°F).

## QR-code and barcodes of the number 1

### QR code ### Code 39

(barcode) ### Code 93

(barcode) ### Code 128

(barcode) 