Compare 138917 vs 139121
| Property | 138917 | 139121 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1389171 | 1391211 |
| Prime factorization | 138917 | 139121 |
| Divisors count | 2 | 2 |
| Divisors | 1, 138917 | 1, 139121 |
| Number of properties | 6 | 8 |
| Additive primes | 5333rd | 5339th |
| Chen primes | 5573rd | |
| Emirps | 2678th | |
| Happy primes | 2018th | |
| Harmonic primes | 4853rd | 4859th |
| Isolated primes | 9722nd | |
| Primes | 12921st | 12933rd |
| Pythagorean primes | 6433rd | 6439th |
| Sexy primes (1st member) | 3187th | |
| Twin primes (1st member) | 1601st | |
| Roman numberals | ||
| Base 2 | 1000011110101001012 | 1000011111011100012 |
| Base 3 | 210011200023 | 210012111223 |
| Base 4 | 2013222114 | 2013313014 |
| Base 5 | 134211325 | 134224415 |
| Base 6 | 25510456 | 25520256 |
| Base 7 | 11160027 | 11164137 |
| Base 8 | 4172458 | 4175618 |
| Base 9 | 2315029 | 2317489 |
| Base 10 | 13891710 | 13912110 |
| Base 11 | 9540911 | 9558411 |
| Base 12 | 6848512 | 6861512 |
| Base 13 | 4b2cc13 | 4b42813 |
| Base 14 | 388a914 | 389b314 |
| Base 15 | 2b26215 | 2b34b15 |
| Base 16 | 21ea516 | 21f7116 |