Compare 138981 vs 138991
| Property | 138981 | 138991 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 31 × 463271 | 1311 × 10611 |
| Prime factorization | 3 × 46327 | 131 × 1061 |
| Divisors count | 4 | 4 |
| Divisors | 1, 3, 46327, 138981 | 1, 131, 1061, 138991 |
| Number of properties | 1 | 1 |
| Semiprimes | 31966th | 31971st |
| Roman numberals | ||
| Base 2 | 1000011110111001012 | 1000011110111011112 |
| Base 3 | 210011221103 | 210011222113 |
| Base 4 | 2013232114 | 2013232334 |
| Base 5 | 134214115 | 134214315 |
| Base 6 | 25512336 | 25512516 |
| Base 7 | 11161237 | 11161367 |
| Base 8 | 4173458 | 4173578 |
| Base 9 | 2315739 | 2315849 |
| Base 10 | 13898110 | 13899110 |
| Base 11 | 9546711 | 9547611 |
| Base 12 | 6851912 | 6852712 |
| Base 13 | 4b34b13 | 4b35813 |
| Base 14 | 3891314 | 3891d14 |
| Base 15 | 2b2a615 | 2b2b115 |
| Base 16 | 21ee516 | 21eef16 |