16 in Binary, Roman numerals, Hexadecimal & More
The number 16 is 10000 in binary, XVI in Roman numerals, 10 in hexadecimal and 20 in octal.
16 decimal = 10000 binary
16 in every number system
| System | Written as |
|---|---|
| Binary (base 2) | 1 0000 |
| Roman numerals | XVI |
| Hexadecimal (base 16) | 10 |
| Octal (base 8) | 20 |
| Duodecimal (base 12) | 14 |
| Ternary (base 3) | 121 |
| Base 36 | G |
| Vigesimal (base 20) | G |
| Quaternary (base 4) | 100 |
| Quinary (base 5) | 31 |
| Senary (base 6) | 24 |
About the number 16
- 16 is an even number.
- 16 is not a prime number.
- 16 is a power of two: 24.
- 16 is a perfect square: 4 × 4.
- Written in binary it needs 5 bits, so it fits in one byte.