Compare 139121 vs 139861
| Property | 139121 | 139861 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1391211 | 1398611 |
| Prime factorization | 139121 | 139861 |
| Divisors count | 2 | 2 |
| Divisors | 1, 139121 | 1, 139861 |
| Number of properties | 8 | 6 |
| Additive primes | 5339th | |
| Chen primes | 5573rd | |
| Emirps | 2678th | |
| Happy primes | 2018th | 2029th |
| Harmonic primes | 4859th | 4881st |
| Isolated primes | 9783rd | |
| Lucky primes | 1698th | |
| Primes | 12933rd | 12996th |
| Pythagorean primes | 6439th | 6474th |
| Twin primes (1st member) | 1601st | |
| Roman numberals | ||
| Base 2 | 1000011111011100012 | 1000100010010101012 |
| Base 3 | 210012111223 | 210022120013 |
| Base 4 | 2013313014 | 2020211114 |
| Base 5 | 134224415 | 134334215 |
| Base 6 | 25520256 | 25553016 |
| Base 7 | 11164137 | 11215217 |
| Base 8 | 4175618 | 4211258 |
| Base 9 | 2317489 | 2327619 |
| Base 10 | 13912110 | 13986110 |
| Base 11 | 9558411 | 9609711 |
| Base 12 | 6861512 | 68b3112 |
| Base 13 | 4b42813 | 4b87713 |
| Base 14 | 389b314 | 38d8114 |
| Base 15 | 2b34b15 | 2b69115 |
| Base 16 | 21f7116 | 2225516 |