Compare 42139 vs 42331
| Property | 42139 | 42331 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 421391 | 423311 |
| Prime factorization | 42139 | 42331 |
| Divisors count | 2 | 2 |
| Divisors | 1, 42139 | 1, 42331 |
| Number of properties | 4 | 6 |
| Additive primes | 1964th | 1975th |
| Harmonic primes | 1646th | |
| Isolated primes | 3180th | 3194th |
| Long primes | 1658th | 1665th |
| Primes | 4405th | 4425th |
| Sexy primes (1st member) | 1253rd | |
| Roman numberals | ||
| Base 2 | 10100100100110112 | 10100101010110112 |
| Base 3 | 20102102013 | 20110012113 |
| Base 4 | 221021234 | 221111234 |
| Base 5 | 23220245 | 23233115 |
| Base 6 | 5230316 | 5235516 |
| Base 7 | 2335667 | 2342627 |
| Base 8 | 1222338 | 1225338 |
| Base 9 | 637219 | 640549 |
| Base 10 | 4213910 | 4233110 |
| Base 11 | 2972911 | 2989311 |
| Base 12 | 2047712 | 205b712 |
| Base 13 | 1624613 | 1636313 |
| Base 14 | 114dd14 | 115d914 |
| Base 15 | c74415 | c82115 |
| Base 16 | a49b16 | a55b16 |