Compare 559 vs 561
| Property | 559 | 561 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 3 |
| Prime factorization | 131 × 431 | 31 × 111 × 171 |
| Prime factorization | 13 × 43 | 3 × 11 × 17 |
| Divisors count | 4 | 8 |
| Divisors | 1, 13, 43, 559 | 1, 3, 11, 17, 33, 51, 187, 561 |
| Number of properties | 1 | 0 |
| Semiprimes | 175th | |
| Roman numberals | DLIX | DLXI |
| Base 2 | 10001011112 | 10001100012 |
| Base 3 | 2022013 | 2022103 |
| Base 4 | 202334 | 203014 |
| Base 5 | 42145 | 42215 |
| Base 6 | 23316 | 23336 |
| Base 7 | 14267 | 14317 |
| Base 8 | 10578 | 10618 |
| Base 9 | 6819 | 6839 |
| Base 10 | 55910 | 56110 |
| Base 11 | 46911 | 47011 |
| Base 12 | 3a712 | 3a912 |
| Base 13 | 34013 | 34213 |
| Base 14 | 2bd14 | 2c114 |
| Base 15 | 27415 | 27615 |
| Base 16 | 22f16 | 23116 |