Compare 42139 vs 42197
| Property | 42139 | 42197 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 421391 | 421971 |
| Prime factorization | 42139 | 42197 |
| Divisors count | 2 | 2 |
| Divisors | 1, 42139 | 1, 42197 |
| Number of properties | 4 | 6 |
| Additive primes | 1964th | 1968th |
| Chen primes | 2072nd | |
| Cousin primes (2nd member) | 609th | |
| Isolated primes | 3180th | 3185th |
| Long primes | 1658th | |
| Primes | 4405th | 4412th |
| Pythagorean primes | 2188th | |
| Roman numberals | ||
| Base 2 | 10100100100110112 | 10100100110101012 |
| Base 3 | 20102102013 | 20102122123 |
| Base 4 | 221021234 | 221031114 |
| Base 5 | 23220245 | 23222425 |
| Base 6 | 5230316 | 5232056 |
| Base 7 | 2335667 | 2340117 |
| Base 8 | 1222338 | 1223258 |
| Base 9 | 637219 | 637859 |
| Base 10 | 4213910 | 4219710 |
| Base 11 | 2972911 | 2978111 |
| Base 12 | 2047712 | 2050512 |
| Base 13 | 1624613 | 1628c13 |
| Base 14 | 114dd14 | 1154114 |
| Base 15 | c74415 | c78215 |
| Base 16 | a49b16 | a4d516 |