Compare 139978 vs 139989
| Property | 139978 | 139989 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 4 | 2 |
| Total factors | 4 | 2 |
| Prime factorization | 21 × 171 × 231 × 1791 | 31 × 466631 |
| Prime factorization | 2 × 17 × 23 × 179 | 3 × 46663 |
| Divisors count | 16 | 4 |
| Divisors | 1, 2, 17, 23, 34, 46, 179, 358, 391, 782, 3043, 4117, 6086, 8234, 69989, 139978 | 1, 3, 46663, 139989 |
| Number of properties | 0 | 1 |
| Semiprimes | 32183rd | |
| Roman numberals | ||
| Base 2 | 1000100010110010102 | 1000100010110101012 |
| Base 3 | 210100001013 | 210100002103 |
| Base 4 | 2020230224 | 2020231114 |
| Base 5 | 134344035 | 134344245 |
| Base 6 | 30000146 | 30000336 |
| Base 7 | 11220467 | 11220637 |
| Base 8 | 4213128 | 4213258 |
| Base 9 | 2330119 | 2330239 |
| Base 10 | 13997810 | 13998910 |
| Base 11 | 9619311 | 961a311 |
| Base 12 | 6900a12 | 6901912 |
| Base 13 | 4b93713 | 4b94513 |
| Base 14 | 3902614 | 3903314 |
| Base 15 | 2b71d15 | 2b72915 |
| Base 16 | 222ca16 | 222d516 |