Compare 138981 vs 138989
| Property | 138981 | 138989 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 31 × 463271 | 231 × 60431 |
| Prime factorization | 3 × 46327 | 23 × 6043 |
| Divisors count | 4 | 4 |
| Divisors | 1, 3, 46327, 138981 | 1, 23, 6043, 138989 |
| Number of properties | 1 | 1 |
| Semiprimes | 31966th | 31970th |
| Roman numberals | ||
| Base 2 | 1000011110111001012 | 1000011110111011012 |
| Base 3 | 210011221103 | 210011222023 |
| Base 4 | 2013232114 | 2013232314 |
| Base 5 | 134214115 | 134214245 |
| Base 6 | 25512336 | 25512456 |
| Base 7 | 11161237 | 11161347 |
| Base 8 | 4173458 | 4173558 |
| Base 9 | 2315739 | 2315829 |
| Base 10 | 13898110 | 13898910 |
| Base 11 | 9546711 | 9547411 |
| Base 12 | 6851912 | 6852512 |
| Base 13 | 4b34b13 | 4b35613 |
| Base 14 | 3891314 | 3891b14 |
| Base 15 | 2b2a615 | 2b2ae15 |
| Base 16 | 21ee516 | 21eed16 |