Compare 138581 vs 139177
| Property | 138581 | 139177 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1385811 | 1391771 |
| Prime factorization | 138581 | 139177 |
| Divisors count | 2 | 2 |
| Divisors | 1, 138581 | 1, 139177 |
| Number of properties | 10 | 7 |
| Chen primes | 5556th | |
| Cousin primes (2nd member) | 1593rd | |
| Emirps | 2670th | |
| Happy primes | 2019th | |
| Harmonic primes | 4862nd | |
| Isolated primes | 9697th | 9736th |
| Long primes | 4820th | 4838th |
| Primes | 12894th | 12937th |
| Pythagorean primes | 6419th | 6442nd |
| Sexy primes (1st member) | 3181st | |
| Sophie germain primes | 1536th | |
| Ulam primes | 909th | 912th |
| Roman numberals | ||
| Base 2 | 1000011101010101012 | 1000011111101010012 |
| Base 3 | 210010021223 | 210012202013 |
| Base 4 | 2013111114 | 2013322214 |
| Base 5 | 134133115 | 134232025 |
| Base 6 | 25453256 | 25522016 |
| Base 7 | 11150127 | 11165237 |
| Base 8 | 4165258 | 4176518 |
| Base 9 | 2310789 | 2318219 |
| Base 10 | 13858110 | 13917710 |
| Base 11 | 9513311 | 9562511 |
| Base 12 | 6824512 | 6866112 |
| Base 13 | 4b10113 | 4b46c13 |
| Base 14 | 3870914 | 38a1314 |
| Base 15 | 2b0db15 | 2b38715 |
| Base 16 | 21d5516 | 21fa916 |