Compare 57139 vs 57142
| Property | 57139 | 57142 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 571391 | 21 × 285711 |
| Prime factorization | 57139 | 2 × 28571 |
| Divisors count | 2 | 4 |
| Divisors | 1, 57139 | 1, 2, 28571, 57142 |
| Number of properties | 5 | 1 |
| Cousin primes (1st member) | 779th | |
| Harmonic primes | 2174th | |
| Isolated primes | 4235th | |
| Long primes | 2195th | |
| Primes | 5794th | |
| Semiprimes | 13719th | |
| Roman numberals | ||
| Base 2 | 11011111001100112 | 11011111001101102 |
| Base 3 | 22201010213 | 22201011013 |
| Base 4 | 313303034 | 313303124 |
| Base 5 | 33120245 | 33120325 |
| Base 6 | 11203116 | 11203146 |
| Base 7 | 3254057 | 3254117 |
| Base 8 | 1574638 | 1574668 |
| Base 9 | 863379 | 863419 |
| Base 10 | 5713910 | 5714210 |
| Base 11 | 39a2511 | 39a2811 |
| Base 12 | 2909712 | 2909a12 |
| Base 13 | 2001413 | 2001713 |
| Base 14 | 16b7514 | 16b7814 |
| Base 15 | 11de415 | 11de715 |
| Base 16 | df3316 | df3616 |