Compare 555 vs 561
| Property | 555 | 561 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 3 |
| Total factors | 3 | 3 |
| Prime factorization | 31 × 51 × 371 | 31 × 111 × 171 |
| Prime factorization | 3 × 5 × 37 | 3 × 11 × 17 |
| Divisors count | 8 | 8 |
| Divisors | 1, 3, 5, 15, 37, 111, 185, 555 | 1, 3, 11, 17, 33, 51, 187, 561 |
| Number of properties | 0 | 0 |
| Roman numberals | DLV | DLXI |
| Base 2 | 10001010112 | 10001100012 |
| Base 3 | 2021203 | 2022103 |
| Base 4 | 202234 | 203014 |
| Base 5 | 42105 | 42215 |
| Base 6 | 23236 | 23336 |
| Base 7 | 14227 | 14317 |
| Base 8 | 10538 | 10618 |
| Base 9 | 6769 | 6839 |
| Base 10 | 55510 | 56110 |
| Base 11 | 46511 | 47011 |
| Base 12 | 3a312 | 3a912 |
| Base 13 | 33913 | 34213 |
| Base 14 | 2b914 | 2c114 |
| Base 15 | 27015 | 27615 |
| Base 16 | 22b16 | 23116 |