Compare 420 vs 426
| Property | 420 | 426 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 4 | 3 |
| Total factors | 5 | 3 |
| Prime factorization | 22 × 31 × 51 × 71 | 21 × 31 × 711 |
| Prime factorization | 2 × 2 × 3 × 5 × 7 | 2 × 3 × 71 |
| Divisors count | 24 | 8 |
| Divisors | 1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420 | 1, 2, 3, 6, 71, 142, 213, 426 |
| Number of properties | 0 | 0 |
| Roman numberals | CDXX | CDXXVI |
| Base 2 | 1101001002 | 1101010102 |
| Base 3 | 1201203 | 1202103 |
| Base 4 | 122104 | 122224 |
| Base 5 | 31405 | 32015 |
| Base 6 | 15406 | 15506 |
| Base 7 | 11407 | 11467 |
| Base 8 | 6448 | 6528 |
| Base 9 | 5169 | 5239 |
| Base 10 | 42010 | 42610 |
| Base 11 | 35211 | 35811 |
| Base 12 | 2b012 | 2b612 |
| Base 13 | 26413 | 26a13 |
| Base 14 | 22014 | 22614 |
| Base 15 | 1d015 | 1d615 |
| Base 16 | 1a416 | 1aa16 |