Compare 138401 vs 138959
| Property | 138401 | 138959 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1384011 | 1389591 |
| Prime factorization | 138401 | 138959 |
| Divisors count | 2 | 2 |
| Divisors | 1, 138401 | 1, 138959 |
| Number of properties | 10 | 5 |
| Additive primes | 5311th | |
| Chen primes | 5547th | 5568th |
| Emirps | 2665th | 2676th |
| Happy primes | 2012th | |
| Harmonic primes | 4836th | |
| Isolated primes | 9725th | |
| Primes | 12875th | 12924th |
| Prime triplets (1st member) | 641st | |
| Pythagorean primes | 6409th | |
| Sexy primes (1st member) | 3176th | |
| Sophie germain primes | 1541st | |
| Twin primes (1st member) | 1597th | |
| Roman numberals | ||
| Base 2 | 1000011100101000012 | 1000011110110011112 |
| Base 3 | 210002112223 | 210011211223 |
| Base 4 | 2013022014 | 2013230334 |
| Base 5 | 134121015 | 134213145 |
| Base 6 | 25444256 | 25511556 |
| Base 7 | 11143347 | 11160627 |
| Base 8 | 4162418 | 4173178 |
| Base 9 | 2307589 | 2315489 |
| Base 10 | 13840110 | 13895910 |
| Base 11 | 94a8a11 | 9544711 |
| Base 12 | 6811512 | 684bb12 |
| Base 13 | 4acc313 | 4b33213 |
| Base 14 | 3861b14 | 388d914 |
| Base 15 | 2b01b15 | 2b28e15 |
| Base 16 | 21ca116 | 21ecf16 |