Compare 51439 vs 51445
| Property | 51439 | 51445 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 514391 | 51 × 102891 |
| Prime factorization | 51439 | 5 × 10289 |
| Divisors count | 2 | 4 |
| Divisors | 1, 51439 | 1, 5, 10289, 51445 |
| Number of properties | 2 | 1 |
| Primes | 5264th | |
| Semiprimes | 12444th | |
| Twin primes (2nd member) | 722nd | |
| Roman numberals | ||
| Base 2 | 11001000111011112 | 11001000111101012 |
| Base 3 | 21211200113 | 21211201013 |
| Base 4 | 302032334 | 302033114 |
| Base 5 | 31212245 | 31212405 |
| Base 6 | 10340516 | 10341016 |
| Base 7 | 3026537 | 3026627 |
| Base 8 | 1443578 | 1443658 |
| Base 9 | 775049 | 775119 |
| Base 10 | 5143910 | 5144510 |
| Base 11 | 3571311 | 3571911 |
| Base 12 | 2592712 | 2593112 |
| Base 13 | 1a54b13 | 1a55413 |
| Base 14 | 14a6314 | 14a6914 |
| Base 15 | 1039415 | 1039a15 |
| Base 16 | c8ef16 | c8f516 |