Compare 636 vs 645
| Property | 636 | 645 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 3 |
| Total factors | 4 | 3 |
| Prime factorization | 22 × 31 × 531 | 31 × 51 × 431 |
| Prime factorization | 2 × 2 × 3 × 53 | 3 × 5 × 43 |
| Divisors count | 12 | 8 |
| Divisors | 1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 636 | 1, 3, 5, 15, 43, 129, 215, 645 |
| Number of properties | 0 | 0 |
| Roman numberals | DCXXXVI | DCXLV |
| Base 2 | 10011111002 | 10100001012 |
| Base 3 | 2121203 | 2122203 |
| Base 4 | 213304 | 220114 |
| Base 5 | 100215 | 100405 |
| Base 6 | 25406 | 25536 |
| Base 7 | 15667 | 16117 |
| Base 8 | 11748 | 12058 |
| Base 9 | 7769 | 7869 |
| Base 10 | 63610 | 64510 |
| Base 11 | 52911 | 53711 |
| Base 12 | 45012 | 45912 |
| Base 13 | 39c13 | 3a813 |
| Base 14 | 33614 | 34114 |
| Base 15 | 2c615 | 2d015 |
| Base 16 | 27c16 | 28516 |