Compare 623 vs 630
| Property | 623 | 630 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 4 |
| Total factors | 2 | 5 |
| Prime factorization | 71 × 891 | 21 × 32 × 51 × 71 |
| Prime factorization | 7 × 89 | 2 × 3 × 3 × 5 × 7 |
| Divisors count | 4 | 24 |
| Divisors | 1, 7, 89, 623 | 1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630 |
| Number of properties | 1 | 0 |
| Semiprimes | 190th | |
| Roman numberals | DCXXIII | DCXXX |
| Base 2 | 10011011112 | 10011101102 |
| Base 3 | 2120023 | 2121003 |
| Base 4 | 212334 | 213124 |
| Base 5 | 44435 | 100105 |
| Base 6 | 25156 | 25306 |
| Base 7 | 15507 | 15607 |
| Base 8 | 11578 | 11668 |
| Base 9 | 7629 | 7709 |
| Base 10 | 62310 | 63010 |
| Base 11 | 51711 | 52311 |
| Base 12 | 43b12 | 44612 |
| Base 13 | 38c13 | 39613 |
| Base 14 | 32714 | 33014 |
| Base 15 | 2b815 | 2c015 |
| Base 16 | 26f16 | 27616 |