Compare 81159 vs 81166
| Property | 81159 | 81166 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 31 × 131 × 20811 | 21 × 405831 |
| Prime factorization | 3 × 13 × 2081 | 2 × 40583 |
| Divisors count | 8 | 4 |
| Divisors | 1, 3, 13, 39, 2081, 6243, 27053, 81159 | 1, 2, 40583, 81166 |
| Number of properties | 0 | 1 |
| Semiprimes | 19175th | |
| Roman numberals | ||
| Base 2 | 100111101000001112 | 100111101000011102 |
| Base 3 | 110100222203 | 110101000113 |
| Base 4 | 1033100134 | 1033100324 |
| Base 5 | 100441145 | 100441315 |
| Base 6 | 14234236 | 14234346 |
| Base 7 | 4554217 | 4554317 |
| Base 8 | 2364078 | 2364168 |
| Base 9 | 1332869 | 1333049 |
| Base 10 | 8115910 | 8116610 |
| Base 11 | 55a8111 | 55a8811 |
| Base 12 | 3ab7312 | 3ab7a12 |
| Base 13 | 2ac3013 | 2ac3713 |
| Base 14 | 2181114 | 2181814 |
| Base 15 | 190a915 | 190b115 |
| Base 16 | 13d0716 | 13d0e16 |