Compare 690139 vs 690997
| Property | 690139 | 690997 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6901391 | 6909971 |
| Prime factorization | 690139 | 690997 |
| Divisors count | 2 | 2 |
| Divisors | 1, 690139 | 1, 690997 |
| Number of properties | 6 | 5 |
| Chen primes | 21777th | |
| Cousin primes (1st member) | 6015th | 6017th |
| Good primes | 2092nd | |
| Happy primes | 7914th | |
| Isolated primes | 43838th | 43876th |
| Primes | 55823rd | 55875th |
| Super primes | 5666th | |
| Ulam primes | 4116th | |
| Roman numberals | ||
| Base 2 | 101010000111110110112 | 101010001011001101012 |
| Base 3 | 10220012002013 | 10220022121113 |
| Base 4 | 22201331234 | 22202303114 |
| Base 5 | 1340410245 | 1341024425 |
| Base 6 | 224430316 | 224510216 |
| Base 7 | 56030327 | 56053667 |
| Base 8 | 25037338 | 25054658 |
| Base 9 | 12616219 | 12627749 |
| Base 10 | 69013910 | 69099710 |
| Base 11 | 43156a11 | 43217a11 |
| Base 12 | 29347712 | 293a7112 |
| Base 13 | 1b218813 | 1b269813 |
| Base 14 | 13d71914 | 13db6d14 |
| Base 15 | d974415 | d9b1715 |
| Base 16 | a87db16 | a8b3516 |