Compare 42139 vs 42209
| Property | 42139 | 42209 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 421391 | 422091 |
| Prime factorization | 42139 | 42209 |
| Divisors count | 2 | 2 |
| Divisors | 1, 42139 | 1, 42209 |
| Number of properties | 4 | 4 |
| Additive primes | 1964th | 1969th |
| Isolated primes | 3180th | 3186th |
| Long primes | 1658th | |
| Primes | 4405th | 4413th |
| Pythagorean primes | 2189th | |
| Roman numberals | ||
| Base 2 | 10100100100110112 | 10100100111000012 |
| Base 3 | 20102102013 | 20102200223 |
| Base 4 | 221021234 | 221032014 |
| Base 5 | 23220245 | 23223145 |
| Base 6 | 5230316 | 5232256 |
| Base 7 | 2335667 | 2340267 |
| Base 8 | 1222338 | 1223418 |
| Base 9 | 637219 | 638089 |
| Base 10 | 4213910 | 4220910 |
| Base 11 | 2972911 | 2979211 |
| Base 12 | 2047712 | 2051512 |
| Base 13 | 1624613 | 1629b13 |
| Base 14 | 114dd14 | 1154d14 |
| Base 15 | c74415 | c78e15 |
| Base 16 | a49b16 | a4e116 |