Compare 42139 vs 42187
| Property | 42139 | 42187 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 421391 | 421871 |
| Prime factorization | 42139 | 42187 |
| Divisors count | 2 | 2 |
| Divisors | 1, 42139 | 1, 42187 |
| Number of properties | 4 | 5 |
| Additive primes | 1964th | |
| Isolated primes | 3180th | 3183rd |
| Long primes | 1658th | |
| Primes | 4405th | 4410th |
| Sexy primes (1st member) | 1250th | |
| Sexy primes (2nd member) | 1249th | |
| Sexy prime triplets (2nd member) | 304th | |
| Roman numberals | ||
| Base 2 | 10100100100110112 | 10100100110010112 |
| Base 3 | 20102102013 | 20102121113 |
| Base 4 | 221021234 | 221030234 |
| Base 5 | 23220245 | 23222225 |
| Base 6 | 5230316 | 5231516 |
| Base 7 | 2335667 | 2336657 |
| Base 8 | 1222338 | 1223138 |
| Base 9 | 637219 | 637749 |
| Base 10 | 4213910 | 4218710 |
| Base 11 | 2972911 | 2977211 |
| Base 12 | 2047712 | 204b712 |
| Base 13 | 1624613 | 1628213 |
| Base 14 | 114dd14 | 1153514 |
| Base 15 | c74415 | c77715 |
| Base 16 | a49b16 | a4cb16 |