Compare 91138 vs 91157
| Property | 91138 | 91157 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 21 × 455691 | 111 × 82871 |
| Prime factorization | 2 × 45569 | 11 × 8287 |
| Divisors count | 4 | 4 |
| Divisors | 1, 2, 45569, 91138 | 1, 11, 8287, 91157 |
| Number of properties | 1 | 1 |
| Semiprimes | 21417th | 21419th |
| Roman numberals | ||
| Base 2 | 101100100000000102 | 101100100000101012 |
| Base 3 | 111220001113 | 111220010123 |
| Base 4 | 1121000024 | 1121001114 |
| Base 5 | 104040235 | 104041125 |
| Base 6 | 15415346 | 15420056 |
| Base 7 | 5264657 | 5265237 |
| Base 8 | 2620028 | 2620258 |
| Base 9 | 1480149 | 1480359 |
| Base 10 | 9113810 | 9115710 |
| Base 11 | 6252311 | 6254011 |
| Base 12 | 448aa12 | 4490512 |
| Base 13 | 3263813 | 3265113 |
| Base 14 | 252dc14 | 2531314 |
| Base 15 | 1c00d15 | 1c02215 |
| Base 16 | 1640216 | 1641516 |