Compare 1530 vs 1535
| Property | 1530 | 1535 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 4 | 2 |
| Total factors | 5 | 2 |
| Prime factorization | 21 × 32 × 51 × 171 | 51 × 3071 |
| Prime factorization | 2 × 3 × 3 × 5 × 17 | 5 × 307 |
| Divisors count | 24 | 4 |
| Divisors | 1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530 | 1, 5, 307, 1535 |
| Number of properties | 0 | 1 |
| Semiprimes | 447th | |
| Roman numberals | MDXXX | MDXXXV |
| Base 2 | 101111110102 | 101111111112 |
| Base 3 | 20022003 | 20022123 |
| Base 4 | 1133224 | 1133334 |
| Base 5 | 221105 | 221205 |
| Base 6 | 110306 | 110356 |
| Base 7 | 43147 | 43227 |
| Base 8 | 27728 | 27778 |
| Base 9 | 20809 | 20859 |
| Base 10 | 153010 | 153510 |
| Base 11 | 117111 | 117611 |
| Base 12 | a7612 | a7b12 |
| Base 13 | 90913 | 91113 |
| Base 14 | 7b414 | 7b914 |
| Base 15 | 6c015 | 6c515 |
| Base 16 | 5fa16 | 5ff16 |