Compare 81136 vs 81145
| Property | 81136 | 81145 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 6 | 2 |
| Prime factorization | 24 × 111 × 4611 | 51 × 162291 |
| Prime factorization | 2 × 2 × 2 × 2 × 11 × 461 | 5 × 16229 |
| Divisors count | 20 | 4 |
| Divisors | 1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 461, 922, 1844, 3688, 5071, 7376, 10142, 20284, 40568, 81136 | 1, 5, 16229, 81145 |
| Number of properties | 0 | 1 |
| Semiprimes | 19169th | |
| Roman numberals | ||
| Base 2 | 100111100111100002 | 100111100111110012 |
| Base 3 | 110100220013 | 110100221013 |
| Base 4 | 1033033004 | 1033033214 |
| Base 5 | 100440215 | 100440405 |
| Base 6 | 14233446 | 14234016 |
| Base 7 | 4553567 | 4554017 |
| Base 8 | 2363608 | 2363718 |
| Base 9 | 1332619 | 1332719 |
| Base 10 | 8113610 | 8114510 |
| Base 11 | 55a6011 | 55a6911 |
| Base 12 | 3ab5412 | 3ab6112 |
| Base 13 | 2ac1313 | 2ac1c13 |
| Base 14 | 217d614 | 2180114 |
| Base 15 | 1909115 | 1909a15 |
| Base 16 | 13cf016 | 13cf916 |