Compare 81149 vs 81154
| Property | 81149 | 81154 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 191 × 42711 | 21 × 405771 |
| Prime factorization | 19 × 4271 | 2 × 40577 |
| Divisors count | 4 | 4 |
| Divisors | 1, 19, 4271, 81149 | 1, 2, 40577, 81154 |
| Number of properties | 1 | 1 |
| Semiprimes | 19170th | 19172nd |
| Roman numberals | ||
| Base 2 | 100111100111111012 | 100111101000000102 |
| Base 3 | 110100221123 | 110100222013 |
| Base 4 | 1033033314 | 1033100024 |
| Base 5 | 100440445 | 100441045 |
| Base 6 | 14234056 | 14234146 |
| Base 7 | 4554057 | 4554137 |
| Base 8 | 2363758 | 2364028 |
| Base 9 | 1332759 | 1332819 |
| Base 10 | 8114910 | 8115410 |
| Base 11 | 55a7211 | 55a7711 |
| Base 12 | 3ab6512 | 3ab6a12 |
| Base 13 | 2ac2313 | 2ac2813 |
| Base 14 | 2180514 | 2180a14 |
| Base 15 | 1909e15 | 190a415 |
| Base 16 | 13cfd16 | 13d0216 |