Compare 51139 vs 51151
| Property | 51139 | 51151 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 111 × 46491 | 511511 |
| Prime factorization | 11 × 4649 | 51151 |
| Divisors count | 4 | 2 |
| Divisors | 1, 11, 4649, 51139 | 1, 51151 |
| Number of properties | 1 | 4 |
| Additive primes | 2295th | |
| Isolated primes | 3803rd | |
| Primes | 5234th | |
| Semiprimes | 12373rd | |
| Sexy primes (1st member) | 1440th | |
| Roman numberals | ||
| Base 2 | 11000111110000112 | 11000111110011112 |
| Base 3 | 21210110013 | 21210111113 |
| Base 4 | 301330034 | 301330334 |
| Base 5 | 31140245 | 31141015 |
| Base 6 | 10324316 | 10324516 |
| Base 7 | 3020447 | 3020627 |
| Base 8 | 1437038 | 1437178 |
| Base 9 | 771319 | 771449 |
| Base 10 | 5113910 | 5115110 |
| Base 11 | 3547011 | 3548111 |
| Base 12 | 2571712 | 2572712 |
| Base 13 | 1a37a13 | 1a38913 |
| Base 14 | 148cb14 | 148d914 |
| Base 15 | 1024415 | 1025115 |
| Base 16 | c7c316 | c7cf16 |