Compare 1519 vs 1530
| Property | 1519 | 1530 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 2 | 4 |
| Total factors | 3 | 5 |
| Prime factorization | 72 × 311 | 21 × 32 × 51 × 171 |
| Prime factorization | 7 × 7 × 31 | 2 × 3 × 3 × 5 × 17 |
| Divisors count | 6 | 24 |
| Divisors | 1, 7, 31, 49, 217, 1519 | 1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530 |
| Number of properties | 0 | 0 |
| Roman numberals | MDXIX | MDXXX |
| Base 2 | 101111011112 | 101111110102 |
| Base 3 | 20020213 | 20022003 |
| Base 4 | 1132334 | 1133224 |
| Base 5 | 220345 | 221105 |
| Base 6 | 110116 | 110306 |
| Base 7 | 43007 | 43147 |
| Base 8 | 27578 | 27728 |
| Base 9 | 20679 | 20809 |
| Base 10 | 151910 | 153010 |
| Base 11 | 116111 | 117111 |
| Base 12 | a6712 | a7612 |
| Base 13 | 8cb13 | 90913 |
| Base 14 | 7a714 | 7b414 |
| Base 15 | 6b415 | 6c015 |
| Base 16 | 5ef16 | 5fa16 |