Compare 56139 vs 56145
| Property | 56139 | 56145 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 4 |
| Total factors | 2 | 4 |
| Prime factorization | 31 × 187131 | 31 × 51 × 191 × 1971 |
| Prime factorization | 3 × 18713 | 3 × 5 × 19 × 197 |
| Divisors count | 4 | 16 |
| Divisors | 1, 3, 18713, 56139 | 1, 3, 5, 15, 19, 57, 95, 197, 285, 591, 985, 2955, 3743, 11229, 18715, 56145 |
| Number of properties | 1 | 0 |
| Semiprimes | 13513th | |
| Roman numberals | ||
| Base 2 | 11011011010010112 | 11011011010100012 |
| Base 3 | 22120000203 | 22120001103 |
| Base 4 | 312310234 | 312311014 |
| Base 5 | 32440245 | 32440405 |
| Base 6 | 11115236 | 11115336 |
| Base 7 | 3224467 | 3224557 |
| Base 8 | 1555138 | 1555218 |
| Base 9 | 850069 | 850139 |
| Base 10 | 5613910 | 5614510 |
| Base 11 | 391a611 | 3920111 |
| Base 12 | 285a312 | 285a912 |
| Base 13 | 1c72513 | 1c72b13 |
| Base 14 | 1665d14 | 1666514 |
| Base 15 | 1197915 | 1198015 |
| Base 16 | db4b16 | db5116 |