Compare 2155 vs 2163
| Property | 2155 | 2163 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 3 |
| Prime factorization | 51 × 4311 | 31 × 71 × 1031 |
| Prime factorization | 5 × 431 | 3 × 7 × 103 |
| Divisors count | 4 | 8 |
| Divisors | 1, 5, 431, 2155 | 1, 3, 7, 21, 103, 309, 721, 2163 |
| Number of properties | 1 | 0 |
| Semiprimes | 614th | |
| Roman numberals | MMCLV | MMCLXIII |
| Base 2 | 1000011010112 | 1000011100112 |
| Base 3 | 22212113 | 22220103 |
| Base 4 | 2012234 | 2013034 |
| Base 5 | 321105 | 321235 |
| Base 6 | 135516 | 140036 |
| Base 7 | 61667 | 62107 |
| Base 8 | 41538 | 41638 |
| Base 9 | 28549 | 28639 |
| Base 10 | 215510 | 216310 |
| Base 11 | 168a11 | 169711 |
| Base 12 | 12b712 | 130312 |
| Base 13 | c9a13 | ca513 |
| Base 14 | add14 | b0714 |
| Base 15 | 98a15 | 99315 |
| Base 16 | 86b16 | 87316 |