Compare 138401 vs 139121
| Property | 138401 | 139121 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1384011 | 1391211 |
| Prime factorization | 138401 | 139121 |
| Divisors count | 2 | 2 |
| Divisors | 1, 138401 | 1, 139121 |
| Number of properties | 10 | 8 |
| Additive primes | 5311th | 5339th |
| Chen primes | 5547th | 5573rd |
| Emirps | 2665th | 2678th |
| Happy primes | 2012th | 2018th |
| Harmonic primes | 4836th | 4859th |
| Primes | 12875th | 12933rd |
| Prime triplets (1st member) | 641st | |
| Pythagorean primes | 6409th | 6439th |
| Sexy primes (1st member) | 3176th | |
| Twin primes (1st member) | 1597th | 1601st |
| Roman numberals | ||
| Base 2 | 1000011100101000012 | 1000011111011100012 |
| Base 3 | 210002112223 | 210012111223 |
| Base 4 | 2013022014 | 2013313014 |
| Base 5 | 134121015 | 134224415 |
| Base 6 | 25444256 | 25520256 |
| Base 7 | 11143347 | 11164137 |
| Base 8 | 4162418 | 4175618 |
| Base 9 | 2307589 | 2317489 |
| Base 10 | 13840110 | 13912110 |
| Base 11 | 94a8a11 | 9558411 |
| Base 12 | 6811512 | 6861512 |
| Base 13 | 4acc313 | 4b42813 |
| Base 14 | 3861b14 | 389b314 |
| Base 15 | 2b01b15 | 2b34b15 |
| Base 16 | 21ca116 | 21f7116 |