Compare 642967 vs 642989
| Property | 642967 | 642989 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 131 × 494591 | 6311 × 10191 |
| Prime factorization | 13 × 49459 | 631 × 1019 |
| Divisors count | 4 | 4 |
| Divisors | 1, 13, 49459, 642967 | 1, 631, 1019, 642989 |
| Number of properties | 1 | 1 |
| Semiprimes | 137766th | 137768th |
| Roman numberals | ||
| Base 2 | 100111001111100101112 | 100111001111101011012 |
| Base 3 | 10121222221213 | 10122000001023 |
| Base 4 | 21303321134 | 21303322314 |
| Base 5 | 1310333325 | 1310334245 |
| Base 6 | 214404116 | 214404456 |
| Base 7 | 53153537 | 53154147 |
| Base 8 | 23476278 | 23476558 |
| Base 9 | 11788779 | 11800129 |
| Base 10 | 64296710 | 64298910 |
| Base 11 | 3aa08611 | 3aa0a611 |
| Base 12 | 27010712 | 27012512 |
| Base 13 | 19687013 | 19688913 |
| Base 14 | 12a46314 | 12a47b14 |
| Base 15 | ca79715 | ca7ae15 |
| Base 16 | 9cf9716 | 9cfad16 |