Compare 122781 vs 122789
| Property | 122781 | 122789 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 31 × 409271 | 1227891 |
| Prime factorization | 3 × 40927 | 122789 |
| Divisors count | 4 | 2 |
| Divisors | 1, 3, 40927, 122781 | 1, 122789 |
| Number of properties | 1 | 6 |
| Additive primes | 4759th | |
| Happy primes | 1804th | |
| Isolated primes | 8637th | |
| Long primes | 4320th | |
| Primes | 11546th | |
| Pythagorean primes | 5744th | |
| Semiprimes | 28439th | |
| Roman numberals | ||
| Base 2 | 111011111100111012 | 111011111101001012 |
| Base 3 | 200201021103 | 200201022023 |
| Base 4 | 1313321314 | 1313322114 |
| Base 5 | 124121115 | 124121245 |
| Base 6 | 23442336 | 23442456 |
| Base 7 | 10206517 | 10206627 |
| Base 8 | 3576358 | 3576458 |
| Base 9 | 2063739 | 2063829 |
| Base 10 | 12278110 | 12278910 |
| Base 11 | 8427a11 | 8428711 |
| Base 12 | 5b07912 | 5b08512 |
| Base 13 | 43b6913 | 43b7413 |
| Base 14 | 32a6114 | 32a6914 |
| Base 15 | 265a615 | 265ae15 |
| Base 16 | 1df9d16 | 1dfa516 |