Compare 2151 vs 2155
| Property | 2151 | 2155 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 32 × 2391 | 51 × 4311 |
| Prime factorization | 3 × 3 × 239 | 5 × 431 |
| Divisors count | 6 | 4 |
| Divisors | 1, 3, 9, 239, 717, 2151 | 1, 5, 431, 2155 |
| Number of properties | 0 | 1 |
| Semiprimes | 614th | |
| Roman numberals | MMCLI | MMCLV |
| Base 2 | 1000011001112 | 1000011010112 |
| Base 3 | 22212003 | 22212113 |
| Base 4 | 2012134 | 2012234 |
| Base 5 | 321015 | 321105 |
| Base 6 | 135436 | 135516 |
| Base 7 | 61627 | 61667 |
| Base 8 | 41478 | 41538 |
| Base 9 | 28509 | 28549 |
| Base 10 | 215110 | 215510 |
| Base 11 | 168611 | 168a11 |
| Base 12 | 12b312 | 12b712 |
| Base 13 | c9613 | c9a13 |
| Base 14 | ad914 | add14 |
| Base 15 | 98615 | 98a15 |
| Base 16 | 86716 | 86b16 |