167 (number)
167 (one hundred sixty-seven) is a whole number. It comes after 166 and before 168.
| ||||
|---|---|---|---|---|
| Cardinal | one hundred sixty-seven | |||
| Ordinal | 167th (one hundred sixty-seventh) | |||
| Factorization | prime | |||
| Greek numeral | ΡΞΖ´ | |||
| Roman numeral | CLXVII | |||
| Binary | 101001112 | |||
| Ternary | 200123 | |||
| Quaternary | 22134 | |||
| Quinary | 11325 | |||
| Senary | 4356 | |||
| Octal | 2478 | |||
| Duodecimal | 11B12 | |||
| Hexadecimal | A716 | |||
| Vigesimal | 8720 | |||
| Base 36 | 4N36 | |||
Mathematics
- 167 is a prime number. This means it can only be divided evenly by 1 and by itself.
- It is the 39th prime number.
- 167 is also a safe prime. A safe prime is a prime p where (p−1)/2 is also a prime number. In this case, (167−1)/2=83, which is prime.