Compare 1491 vs 1503
| Property | 1491 | 1503 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 2 |
| Total factors | 3 | 3 |
| Prime factorization | 31 × 71 × 711 | 32 × 1671 |
| Prime factorization | 3 × 7 × 71 | 3 × 3 × 167 |
| Divisors count | 8 | 6 |
| Divisors | 1, 3, 7, 21, 71, 213, 497, 1491 | 1, 3, 9, 167, 501, 1503 |
| Number of properties | 0 | 0 |
| Roman numberals | MCDXCI | MDIII |
| Base 2 | 101110100112 | 101110111112 |
| Base 3 | 20010203 | 20012003 |
| Base 4 | 1131034 | 1131334 |
| Base 5 | 214315 | 220035 |
| Base 6 | 105236 | 105436 |
| Base 7 | 42307 | 42457 |
| Base 8 | 27238 | 27378 |
| Base 9 | 20369 | 20509 |
| Base 10 | 149110 | 150310 |
| Base 11 | 113611 | 114711 |
| Base 12 | a4312 | a5312 |
| Base 13 | 8a913 | 8b813 |
| Base 14 | 78714 | 79514 |
| Base 15 | 69615 | 6a315 |
| Base 16 | 5d316 | 5df16 |