Compare 2139 vs 2149
| Property | 2139 | 2149 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 31 × 231 × 311 | 71 × 3071 |
| Prime factorization | 3 × 23 × 31 | 7 × 307 |
| Divisors count | 8 | 4 |
| Divisors | 1, 3, 23, 31, 69, 93, 713, 2139 | 1, 7, 307, 2149 |
| Number of properties | 0 | 1 |
| Semiprimes | 613th | |
| Roman numberals | MMCXXXIX | MMCXLIX |
| Base 2 | 1000010110112 | 1000011001012 |
| Base 3 | 22210203 | 22211213 |
| Base 4 | 2011234 | 2012114 |
| Base 5 | 320245 | 320445 |
| Base 6 | 135236 | 135416 |
| Base 7 | 61447 | 61607 |
| Base 8 | 41338 | 41458 |
| Base 9 | 28369 | 28479 |
| Base 10 | 213910 | 214910 |
| Base 11 | 167511 | 168411 |
| Base 12 | 12a312 | 12b112 |
| Base 13 | c8713 | c9413 |
| Base 14 | acb14 | ad714 |
| Base 15 | 97915 | 98415 |
| Base 16 | 85b16 | 86516 |