Compare 1569 vs 1580
| Property | 1569 | 1580 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 4 |
| Prime factorization | 31 × 5231 | 22 × 51 × 791 |
| Prime factorization | 3 × 523 | 2 × 2 × 5 × 79 |
| Divisors count | 4 | 12 |
| Divisors | 1, 3, 523, 1569 | 1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580 |
| Number of properties | 1 | 0 |
| Semiprimes | 456th | |
| Roman numberals | MDLXIX | MDLXXX |
| Base 2 | 110001000012 | 110001011002 |
| Base 3 | 20110103 | 20111123 |
| Base 4 | 1202014 | 1202304 |
| Base 5 | 222345 | 223105 |
| Base 6 | 111336 | 111526 |
| Base 7 | 44017 | 44157 |
| Base 8 | 30418 | 30548 |
| Base 9 | 21339 | 21459 |
| Base 10 | 156910 | 158010 |
| Base 11 | 11a711 | 120711 |
| Base 12 | aa912 | ab812 |
| Base 13 | 93913 | 94713 |
| Base 14 | 80114 | 80c14 |
| Base 15 | 6e915 | 70515 |
| Base 16 | 62116 | 62c16 |