121 in Ternary = 16 in Decimal
121 in ternary is
10000 in binary, 16 in decimal, XVI in Roman numerals and 10 in hexadecimal.
121 ternary = 16 decimal
121 in every number system
| System | Written as |
|---|---|
| Binary (base 2) | 1 0000 |
| Decimal (base 10) | 16 |
| Roman numerals | XVI |
| Hexadecimal (base 16) | 10 |
| Octal (base 8) | 20 |
| Duodecimal (base 12) | 14 |
| Base 36 | G |
| Vigesimal (base 20) | G |
| Quaternary (base 4) | 100 |
| Quinary (base 5) | 31 |
| Senary (base 6) | 24 |
How to read 121 in ternary
Ternary to decimal
Multiply each digit by 3 to the power of its position (0 on the right), then add:
| Digit | Place value | Digit × place |
|---|---|---|
1 | 32 = 9 | 9 |
2 | 31 = 3 | 6 |
1 | 30 = 1 | 1 |
9 + 6 + 1 = 16
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.