Compare 5642 vs 5645
| Property | 5642 | 5645 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 4 | 2 |
| Total factors | 4 | 2 |
| Prime factorization | 21 × 71 × 131 × 311 | 51 × 11291 |
| Prime factorization | 2 × 7 × 13 × 31 | 5 × 1129 |
| Divisors count | 16 | 4 |
| Divisors | 1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2821, 5642 | 1, 5, 1129, 5645 |
| Number of properties | 0 | 1 |
| Semiprimes | 1538th | |
| Roman numberals | ||
| Base 2 | 10110000010102 | 10110000011012 |
| Base 3 | 212012223 | 212020023 |
| Base 4 | 11200224 | 11200314 |
| Base 5 | 1400325 | 1400405 |
| Base 6 | 420426 | 420456 |
| Base 7 | 223107 | 223137 |
| Base 8 | 130128 | 130158 |
| Base 9 | 76589 | 76629 |
| Base 10 | 564210 | 564510 |
| Base 11 | 426a11 | 427211 |
| Base 12 | 332212 | 332512 |
| Base 13 | 275013 | 275313 |
| Base 14 | 20b014 | 20b314 |
| Base 15 | 1a1215 | 1a1515 |
| Base 16 | 160a16 | 160d16 |