Compare 1491 vs 1500
| Property | 1491 | 1500 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 3 |
| Total factors | 3 | 6 |
| Prime factorization | 31 × 71 × 711 | 22 × 31 × 53 |
| Prime factorization | 3 × 7 × 71 | 2 × 2 × 3 × 5 × 5 × 5 |
| Divisors count | 8 | 24 |
| Divisors | 1, 3, 7, 21, 71, 213, 497, 1491 | 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 125, 150, 250, 300, 375, 500, 750, 1500 |
| Number of properties | 0 | 0 |
| Roman numberals | MCDXCI | MD |
| Base 2 | 101110100112 | 101110111002 |
| Base 3 | 20010203 | 20011203 |
| Base 4 | 1131034 | 1131304 |
| Base 5 | 214315 | 220005 |
| Base 6 | 105236 | 105406 |
| Base 7 | 42307 | 42427 |
| Base 8 | 27238 | 27348 |
| Base 9 | 20369 | 20469 |
| Base 10 | 149110 | 150010 |
| Base 11 | 113611 | 114411 |
| Base 12 | a4312 | a5012 |
| Base 13 | 8a913 | 8b513 |
| Base 14 | 78714 | 79214 |
| Base 15 | 69615 | 6a015 |
| Base 16 | 5d316 | 5dc16 |