Compare 51481 vs 51491
| Property | 51481 | 51491 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 514811 | 111 × 311 × 1511 |
| Prime factorization | 51481 | 11 × 31 × 151 |
| Divisors count | 2 | 8 |
| Divisors | 1, 51481 | 1, 11, 31, 151, 341, 1661, 4681, 51491 |
| Number of properties | 5 | 0 |
| Additive primes | 2310th | |
| Primes | 5269th | |
| Pythagorean primes | 2616th | |
| Sexy primes (1st member) | 1451st | |
| Twin primes (2nd member) | 723rd | |
| Roman numberals | ||
| Base 2 | 11001001000110012 | 11001001001000112 |
| Base 3 | 21211212013 | 21211220023 |
| Base 4 | 302101214 | 302102034 |
| Base 5 | 31214115 | 31214315 |
| Base 6 | 10342016 | 10342156 |
| Base 7 | 3030437 | 3030567 |
| Base 8 | 1444318 | 1444438 |
| Base 9 | 775519 | 775629 |
| Base 10 | 5148110 | 5149110 |
| Base 11 | 3575111 | 3576011 |
| Base 12 | 2596112 | 2596b12 |
| Base 13 | 1a58113 | 1a58b13 |
| Base 14 | 14a9314 | 14a9d14 |
| Base 15 | 103c115 | 103cb15 |
| Base 16 | c91916 | c92316 |