Compare 210138 vs 210142
| Property | 210138 | 210142 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 21 × 31 × 350231 | 21 × 1050711 |
| Prime factorization | 2 × 3 × 35023 | 2 × 105071 |
| Divisors count | 8 | 4 |
| Divisors | 1, 2, 3, 6, 35023, 70046, 105069, 210138 | 1, 2, 105071, 210142 |
| Number of properties | 0 | 1 |
| Semiprimes | 47387th | |
| Roman numberals | ||
| Base 2 | 1100110100110110102 | 1100110100110111102 |
| Base 3 | 1012000202203 | 1012000210013 |
| Base 4 | 3031031224 | 3031031324 |
| Base 5 | 232110235 | 232110325 |
| Base 6 | 43005106 | 43005146 |
| Base 7 | 15334357 | 15334427 |
| Base 8 | 6323328 | 6323368 |
| Base 9 | 3502269 | 3502319 |
| Base 10 | 21013810 | 21014210 |
| Base 11 | 13397511 | 13397911 |
| Base 12 | a173612 | a173a12 |
| Base 13 | 7485613 | 7485a13 |
| Base 14 | 5681c14 | 5682214 |
| Base 15 | 423e315 | 423e715 |
| Base 16 | 334da16 | 334de16 |