Compare 81139 vs 81147
| Property | 81139 | 81147 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 3 |
| Prime factorization | 411 × 19791 | 31 × 111 × 24591 |
| Prime factorization | 41 × 1979 | 3 × 11 × 2459 |
| Divisors count | 4 | 8 |
| Divisors | 1, 41, 1979, 81139 | 1, 3, 11, 33, 2459, 7377, 27049, 81147 |
| Number of properties | 1 | 0 |
| Semiprimes | 19167th | |
| Roman numberals | ||
| Base 2 | 100111100111100112 | 100111100111110112 |
| Base 3 | 110100220113 | 110100221103 |
| Base 4 | 1033033034 | 1033033234 |
| Base 5 | 100440245 | 100440425 |
| Base 6 | 14233516 | 14234036 |
| Base 7 | 4553627 | 4554037 |
| Base 8 | 2363638 | 2363738 |
| Base 9 | 1332649 | 1332739 |
| Base 10 | 8113910 | 8114710 |
| Base 11 | 55a6311 | 55a7011 |
| Base 12 | 3ab5712 | 3ab6312 |
| Base 13 | 2ac1613 | 2ac2113 |
| Base 14 | 217d914 | 2180314 |
| Base 15 | 1909415 | 1909c15 |
| Base 16 | 13cf316 | 13cfb16 |