Compare 57121 vs 57131
| Property | 57121 | 57131 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 1 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 2392 | 571311 |
| Prime factorization | 239 × 239 | 57131 |
| Divisors count | 3 | 2 |
| Divisors | 1, 239, 57121 | 1, 57131 |
| Number of properties | 1 | 6 |
| Additive primes | 2514th | |
| Harmonic primes | 2173rd | |
| Isolated primes | 4234th | |
| Long primes | 2194th | |
| Primes | 5793rd | |
| Semiprimes | 13716th | |
| Ulam primes | 433rd | |
| Roman numberals | ||
| Base 2 | 11011111001000012 | 11011111001010112 |
| Base 3 | 22201001213 | 22201002223 |
| Base 4 | 313302014 | 313302234 |
| Base 5 | 33114415 | 33120115 |
| Base 6 | 11202416 | 11202556 |
| Base 7 | 3253517 | 3253647 |
| Base 8 | 1574418 | 1574538 |
| Base 9 | 863179 | 863289 |
| Base 10 | 5712110 | 5713110 |
| Base 11 | 39a0911 | 39a1811 |
| Base 12 | 2908112 | 2908b12 |
| Base 13 | 1cccc13 | 2000913 |
| Base 14 | 16b6114 | 16b6b14 |
| Base 15 | 11dd115 | 11ddb15 |
| Base 16 | df2116 | df2b16 |