168 (number)
168 (one hundred sixty-eight) is a natural number. It comes after 167 and before 169.
| ||||
|---|---|---|---|---|
| Cardinal | one hundred sixty-eight | |||
| Ordinal | 168th (one hundred sixty-eighth) | |||
| Factorization | 23× 3 × 7 | |||
| Greek numeral | ΡΞΗ´ | |||
| Roman numeral | CLXVIII | |||
| Binary | 101010002 | |||
| Ternary | 200203 | |||
| Quaternary | 22204 | |||
| Quinary | 11335 | |||
| Senary | 4406 | |||
| Octal | 2508 | |||
| Duodecimal | 12012 | |||
| Hexadecimal | A816 | |||
| Vigesimal | 8820 | |||
| Base 36 | 4O36 | |||
In mathematics
- Even number: 168 is even, so it can be divided by 2.
- Divisors: It has several divisors, including 1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, and 168.
- Prime factorization: 168=2^3×3×7
- Hours in a week: There are 168 hours in one week (24 hours × 7 days).
- Group theory: In higher mathematics, 168 is the number of elements (order) in a special group called PSL(2, 7).