Compare 642210 vs 642220
| Property | 642210 | 642220 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 4 | 4 |
| Total factors | 4 | 5 |
| Prime factorization | 21 × 31 × 51 × 214071 | 22 × 51 × 1631 × 1971 |
| Prime factorization | 2 × 3 × 5 × 21407 | 2 × 2 × 5 × 163 × 197 |
| Divisors count | 16 | 24 |
| Divisors | 1, 2, 3, 5, 6, 10, 15, 30, 21407, 42814, 64221, 107035, 128442, 214070, 321105, 642210 | 1, 2, 4, 5, 10, 20, 163, 197, 326, 394, 652, 788, 815, 985, 1630, 1970, 3260, 3940, 32111, 64222, 128444, 160555, 321110, 642220 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 100111001100101000102 | 100111001100101011002 |
| Base 3 | 10121212211203 | 10121212212213 |
| Base 4 | 21303022024 | 21303022304 |
| Base 5 | 1310223205 | 1310223405 |
| Base 6 | 214331106 | 214331246 |
| Base 7 | 53132227 | 53132357 |
| Base 8 | 23462428 | 23462548 |
| Base 9 | 11778469 | 11778579 |
| Base 10 | 64221010 | 64222010 |
| Base 11 | 3a955811 | 3a956711 |
| Base 12 | 26b79612 | 26b7a412 |
| Base 13 | 19640a13 | 19641713 |
| Base 14 | 12a08214 | 12a08c14 |
| Base 15 | ca44015 | ca44a15 |
| Base 16 | 9cca216 | 9ccac16 |