Compare 51409 vs 51420
| Property | 51409 | 51420 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 4 |
| Total factors | 2 | 5 |
| Prime factorization | 1011 × 5091 | 22 × 31 × 51 × 8571 |
| Prime factorization | 101 × 509 | 2 × 2 × 3 × 5 × 857 |
| Divisors count | 4 | 24 |
| Divisors | 1, 101, 509, 51409 | 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 857, 1714, 2571, 3428, 4285, 5142, 8570, 10284, 12855, 17140, 25710, 51420 |
| Number of properties | 1 | 0 |
| Semiprimes | 12439th | |
| Roman numberals | ||
| Base 2 | 11001000110100012 | 11001000110111002 |
| Base 3 | 21211120013 | 21211121103 |
| Base 4 | 302031014 | 302031304 |
| Base 5 | 31211145 | 31211405 |
| Base 6 | 10340016 | 10340206 |
| Base 7 | 3026117 | 3026257 |
| Base 8 | 1443218 | 1443348 |
| Base 9 | 774619 | 774739 |
| Base 10 | 5140910 | 5142010 |
| Base 11 | 3569611 | 356a611 |
| Base 12 | 2590112 | 2591012 |
| Base 13 | 1a52713 | 1a53513 |
| Base 14 | 14a4114 | 14a4c14 |
| Base 15 | 1037415 | 1038015 |
| Base 16 | c8d116 | c8dc16 |