Compare 81089 vs 81145
| Property | 81089 | 81145 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 1311 × 6191 | 51 × 162291 |
| Prime factorization | 131 × 619 | 5 × 16229 |
| Divisors count | 4 | 4 |
| Divisors | 1, 131, 619, 81089 | 1, 5, 16229, 81145 |
| Number of properties | 1 | 1 |
| Semiprimes | 19157th | 19169th |
| Roman numberals | ||
| Base 2 | 100111100110000012 | 100111100111110012 |
| Base 3 | 110100200223 | 110100221013 |
| Base 4 | 1033030014 | 1033033214 |
| Base 5 | 100433245 | 100440405 |
| Base 6 | 14232256 | 14234016 |
| Base 7 | 4552617 | 4554017 |
| Base 8 | 2363018 | 2363718 |
| Base 9 | 1332089 | 1332719 |
| Base 10 | 8108910 | 8114510 |
| Base 11 | 55a1811 | 55a6911 |
| Base 12 | 3ab1512 | 3ab6112 |
| Base 13 | 2aba813 | 2ac1c13 |
| Base 14 | 217a114 | 2180114 |
| Base 15 | 1905e15 | 1909a15 |
| Base 16 | 13cc116 | 13cf916 |