Compare 139121 vs 139387
| Property | 139121 | 139387 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1391211 | 1393871 |
| Prime factorization | 139121 | 139387 |
| Divisors count | 2 | 2 |
| Divisors | 1, 139121 | 1, 139387 |
| Number of properties | 8 | 5 |
| Additive primes | 5339th | 5350th |
| Chen primes | 5573rd | |
| Emirps | 2678th | 2685th |
| Happy primes | 2018th | |
| Harmonic primes | 4859th | |
| Isolated primes | 9749th | |
| Primes | 12933rd | 12956th |
| Pythagorean primes | 6439th | |
| Sexy primes (1st member) | 3194th | |
| Twin primes (1st member) | 1601st | |
| Roman numberals | ||
| Base 2 | 1000011111011100012 | 1000100000011110112 |
| Base 3 | 210012111223 | 210020121113 |
| Base 4 | 2013313014 | 2020013234 |
| Base 5 | 134224415 | 134300225 |
| Base 6 | 25520256 | 25531516 |
| Base 7 | 11164137 | 11202437 |
| Base 8 | 4175618 | 4201738 |
| Base 9 | 2317489 | 2321749 |
| Base 10 | 13912110 | 13938710 |
| Base 11 | 9558411 | 957a611 |
| Base 12 | 6861512 | 687b712 |
| Base 13 | 4b42813 | 4b5a113 |
| Base 14 | 389b314 | 38b2314 |
| Base 15 | 2b34b15 | 2b47715 |
| Base 16 | 21f7116 | 2207b16 |