Compare 81381 vs 81381
| Property | 81381 | 81381 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 31 × 271271 | 31 × 271271 |
| Prime factorization | 3 × 27127 | 3 × 27127 |
| Divisors count | 4 | 4 |
| Divisors | 1, 3, 27127, 81381 | 1, 3, 27127, 81381 |
| Number of properties | 1 | 1 |
| Semiprimes | 19220th | 19220th |
| Roman numberals | ||
| Base 2 | 100111101111001012 | 100111101111001012 |
| Base 3 | 110101220103 | 110101220103 |
| Base 4 | 1033132114 | 1033132114 |
| Base 5 | 101010115 | 101010115 |
| Base 6 | 14244336 | 14244336 |
| Base 7 | 4561567 | 4561567 |
| Base 8 | 2367458 | 2367458 |
| Base 9 | 1335639 | 1335639 |
| Base 10 | 8138110 | 8138110 |
| Base 11 | 5616311 | 5616311 |
| Base 12 | 3b11912 | 3b11912 |
| Base 13 | 2b07113 | 2b07113 |
| Base 14 | 2192d14 | 2192d14 |
| Base 15 | 191a615 | 191a615 |
| Base 16 | 13de516 | 13de516 |