Compare 305 vs 312
| Property | 305 | 312 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 5 |
| Prime factorization | 51 × 611 | 23 × 31 × 131 |
| Prime factorization | 5 × 61 | 2 × 2 × 2 × 3 × 13 |
| Divisors count | 4 | 16 |
| Divisors | 1, 5, 61, 305 | 1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312 |
| Number of properties | 1 | 0 |
| Semiprimes | 98th | |
| Roman numberals | CCCV | CCCXII |
| Base 2 | 1001100012 | 1001110002 |
| Base 3 | 1020223 | 1021203 |
| Base 4 | 103014 | 103204 |
| Base 5 | 22105 | 22225 |
| Base 6 | 12256 | 12406 |
| Base 7 | 6147 | 6247 |
| Base 8 | 4618 | 4708 |
| Base 9 | 3689 | 3769 |
| Base 10 | 30510 | 31210 |
| Base 11 | 25811 | 26411 |
| Base 12 | 21512 | 22012 |
| Base 13 | 1a613 | 1b013 |
| Base 14 | 17b14 | 18414 |
| Base 15 | 15515 | 15c15 |
| Base 16 | 13116 | 13816 |