Compare 51439 vs 51451
| Property | 51439 | 51451 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 514391 | 231 × 22371 |
| Prime factorization | 51439 | 23 × 2237 |
| Divisors count | 2 | 4 |
| Divisors | 1, 51439 | 1, 23, 2237, 51451 |
| Number of properties | 2 | 1 |
| Primes | 5264th | |
| Semiprimes | 12445th | |
| Twin primes (2nd member) | 722nd | |
| Roman numberals | ||
| Base 2 | 11001000111011112 | 11001000111110112 |
| Base 3 | 21211200113 | 21211201213 |
| Base 4 | 302032334 | 302033234 |
| Base 5 | 31212245 | 31213015 |
| Base 6 | 10340516 | 10341116 |
| Base 7 | 3026537 | 3030017 |
| Base 8 | 1443578 | 1443738 |
| Base 9 | 775049 | 775179 |
| Base 10 | 5143910 | 5145110 |
| Base 11 | 3571311 | 3572411 |
| Base 12 | 2592712 | 2593712 |
| Base 13 | 1a54b13 | 1a55a13 |
| Base 14 | 14a6314 | 14a7114 |
| Base 15 | 1039415 | 103a115 |
| Base 16 | c8ef16 | c8fb16 |