Compare 2149 vs 2155
| Property | 2149 | 2155 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 71 × 3071 | 51 × 4311 |
| Prime factorization | 7 × 307 | 5 × 431 |
| Divisors count | 4 | 4 |
| Divisors | 1, 7, 307, 2149 | 1, 5, 431, 2155 |
| Number of properties | 1 | 1 |
| Semiprimes | 613th | 614th |
| Roman numberals | MMCXLIX | MMCLV |
| Base 2 | 1000011001012 | 1000011010112 |
| Base 3 | 22211213 | 22212113 |
| Base 4 | 2012114 | 2012234 |
| Base 5 | 320445 | 321105 |
| Base 6 | 135416 | 135516 |
| Base 7 | 61607 | 61667 |
| Base 8 | 41458 | 41538 |
| Base 9 | 28479 | 28549 |
| Base 10 | 214910 | 215510 |
| Base 11 | 168411 | 168a11 |
| Base 12 | 12b112 | 12b712 |
| Base 13 | c9413 | c9a13 |
| Base 14 | ad714 | add14 |
| Base 15 | 98415 | 98a15 |
| Base 16 | 86516 | 86b16 |