Compare 1042609 vs 1042621
| Property | 1042609 | 1042621 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 10426091 | 431 × 242471 |
| Prime factorization | 1042609 | 43 × 24247 |
| Divisors count | 2 | 4 |
| Divisors | 1, 1042609 | 1, 43, 24247, 1042621 |
| Number of properties | 2 | 1 |
| Primes | 81600th | |
| Semiprimes | 218547th | |
| Twin primes (2nd member) | 8487th | |
| Roman numberals | ||
| Base 2 | 111111101000101100012 | 111111101000101111012 |
| Base 3 | 12212220120113 | 12212220121213 |
| Base 4 | 33322023014 | 33322023314 |
| Base 5 | 2313304145 | 2313304415 |
| Base 6 | 342025216 | 342025416 |
| Base 7 | 116014517 | 116014667 |
| Base 8 | 37642618 | 37642758 |
| Base 9 | 18581649 | 18581779 |
| Base 10 | 104260910 | 104262110 |
| Base 11 | 65236711 | 65237811 |
| Base 12 | 42344112 | 42345112 |
| Base 13 | 2a673913 | 2a674813 |
| Base 14 | 1d1d6114 | 1d1d6d14 |
| Base 15 | 158dc415 | 158dd115 |
| Base 16 | fe8b116 | fe8bd16 |