Compare 139912 vs 139915
| Property | 139912 | 139915 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 4 | 2 |
| Prime factorization | 23 × 174891 | 51 × 279831 |
| Prime factorization | 2 × 2 × 2 × 17489 | 5 × 27983 |
| Divisors count | 8 | 4 |
| Divisors | 1, 2, 4, 8, 17489, 34978, 69956, 139912 | 1, 5, 27983, 139915 |
| Number of properties | 0 | 1 |
| Semiprimes | 32166th | |
| Roman numberals | ||
| Base 2 | 1000100010100010002 | 1000100010100010112 |
| Base 3 | 210022202213 | 210022210013 |
| Base 4 | 2020220204 | 2020220234 |
| Base 5 | 134341225 | 134341305 |
| Base 6 | 25554246 | 25554316 |
| Base 7 | 11216237 | 11216267 |
| Base 8 | 4212108 | 4212138 |
| Base 9 | 2328279 | 2328319 |
| Base 10 | 13991210 | 13991510 |
| Base 11 | 9613311 | 9613611 |
| Base 12 | 68b7412 | 68b7712 |
| Base 13 | 4b8b613 | 4b8b913 |
| Base 14 | 38dba14 | 38dbd14 |
| Base 15 | 2b6c715 | 2b6ca15 |
| Base 16 | 2228816 | 2228b16 |