Compare 51857 vs 51869
| Property | 51857 | 51869 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 131 × 39891 | 518691 |
| Prime factorization | 13 × 3989 | 51869 |
| Divisors count | 4 | 2 |
| Divisors | 1, 13, 3989, 51857 | 1, 51869 |
| Number of properties | 1 | 6 |
| Additive primes | 2325th | |
| Chen primes | 2473rd | |
| Long primes | 2016th | |
| Primes | 5307th | |
| Pythagorean primes | 2633rd | |
| Semiprimes | 12530th | |
| Twin primes (1st member) | 727th | |
| Roman numberals | ||
| Base 2 | 11001010100100012 | 11001010100111012 |
| Base 3 | 21220101223 | 21220110023 |
| Base 4 | 302221014 | 302221314 |
| Base 5 | 31244125 | 31244345 |
| Base 6 | 10400256 | 10400456 |
| Base 7 | 3041217 | 3041367 |
| Base 8 | 1452218 | 1452358 |
| Base 9 | 781189 | 781329 |
| Base 10 | 5185710 | 5186910 |
| Base 11 | 35a6311 | 35a7411 |
| Base 12 | 2601512 | 2602512 |
| Base 13 | 1a7b013 | 1a7bc13 |
| Base 14 | 14c8114 | 14c8d14 |
| Base 15 | 1057215 | 1057e15 |
| Base 16 | ca9116 | ca9d16 |