Compare 51420 vs 51431
| Property | 51420 | 51431 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 4 | 1 |
| Total factors | 5 | 1 |
| Prime factorization | 22 × 31 × 51 × 8571 | 514311 |
| Prime factorization | 2 × 2 × 3 × 5 × 857 | 51431 |
| Divisors count | 24 | 2 |
| Divisors | 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 857, 1714, 2571, 3428, 4285, 5142, 8570, 10284, 12855, 17140, 25710, 51420 | 1, 51431 |
| Number of properties | 0 | 6 |
| Chen primes | 2451st | |
| Cousin primes (2nd member) | 712th | |
| Isolated primes | 3821st | |
| Primes | 5262nd | |
| Sexy primes (1st member) | 1449th | |
| Ulam primes | 389th | |
| Roman numberals | ||
| Base 2 | 11001000110111002 | 11001000111001112 |
| Base 3 | 21211121103 | 21211122123 |
| Base 4 | 302031304 | 302032134 |
| Base 5 | 31211405 | 31212115 |
| Base 6 | 10340206 | 10340356 |
| Base 7 | 3026257 | 3026427 |
| Base 8 | 1443348 | 1443478 |
| Base 9 | 774739 | 774859 |
| Base 10 | 5142010 | 5143110 |
| Base 11 | 356a611 | 3570611 |
| Base 12 | 2591012 | 2591b12 |
| Base 13 | 1a53513 | 1a54313 |
| Base 14 | 14a4c14 | 14a5914 |
| Base 15 | 1038015 | 1038b15 |
| Base 16 | c8dc16 | c8e716 |