Compare 1580 vs 1587
| Property | 1580 | 1587 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 2 |
| Total factors | 4 | 3 |
| Prime factorization | 22 × 51 × 791 | 31 × 232 |
| Prime factorization | 2 × 2 × 5 × 79 | 3 × 23 × 23 |
| Divisors count | 12 | 6 |
| Divisors | 1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580 | 1, 3, 23, 69, 529, 1587 |
| Number of properties | 0 | 0 |
| Roman numberals | MDLXXX | MDLXXXVII |
| Base 2 | 110001011002 | 110001100112 |
| Base 3 | 20111123 | 20112103 |
| Base 4 | 1202304 | 1203034 |
| Base 5 | 223105 | 223225 |
| Base 6 | 111526 | 112036 |
| Base 7 | 44157 | 44257 |
| Base 8 | 30548 | 30638 |
| Base 9 | 21459 | 21539 |
| Base 10 | 158010 | 158710 |
| Base 11 | 120711 | 121311 |
| Base 12 | ab812 | b0312 |
| Base 13 | 94713 | 95113 |
| Base 14 | 80c14 | 81514 |
| Base 15 | 70515 | 70c15 |
| Base 16 | 62c16 | 63316 |