Compare 1503 vs 1509
| Property | 1503 | 1509 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 32 × 1671 | 31 × 5031 |
| Prime factorization | 3 × 3 × 167 | 3 × 503 |
| Divisors count | 6 | 4 |
| Divisors | 1, 3, 9, 167, 501, 1503 | 1, 3, 503, 1509 |
| Number of properties | 0 | 1 |
| Semiprimes | 440th | |
| Roman numberals | MDIII | MDIX |
| Base 2 | 101110111112 | 101111001012 |
| Base 3 | 20012003 | 20012203 |
| Base 4 | 1131334 | 1132114 |
| Base 5 | 220035 | 220145 |
| Base 6 | 105436 | 105536 |
| Base 7 | 42457 | 42547 |
| Base 8 | 27378 | 27458 |
| Base 9 | 20509 | 20569 |
| Base 10 | 150310 | 150910 |
| Base 11 | 114711 | 115211 |
| Base 12 | a5312 | a5912 |
| Base 13 | 8b813 | 8c113 |
| Base 14 | 79514 | 79b14 |
| Base 15 | 6a315 | 6a915 |
| Base 16 | 5df16 | 5e516 |