Compare 139979 vs 139985
| Property | 139979 | 139985 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 71 × 199971 | 51 × 279971 |
| Prime factorization | 7 × 19997 | 5 × 27997 |
| Divisors count | 4 | 4 |
| Divisors | 1, 7, 19997, 139979 | 1, 5, 27997, 139985 |
| Number of properties | 1 | 1 |
| Semiprimes | 32180th | 32182nd |
| Roman numberals | ||
| Base 2 | 1000100010110010112 | 1000100010110100012 |
| Base 3 | 210100001023 | 210100001223 |
| Base 4 | 2020230234 | 2020231014 |
| Base 5 | 134344045 | 134344205 |
| Base 6 | 30000156 | 30000256 |
| Base 7 | 11220507 | 11220567 |
| Base 8 | 4213138 | 4213218 |
| Base 9 | 2330129 | 2330189 |
| Base 10 | 13997910 | 13998510 |
| Base 11 | 9619411 | 9619a11 |
| Base 12 | 6900b12 | 6901512 |
| Base 13 | 4b93813 | 4b94113 |
| Base 14 | 3902714 | 3902d14 |
| Base 15 | 2b71e15 | 2b72515 |
| Base 16 | 222cb16 | 222d116 |