Compare 138389 vs 138581
| Property | 138389 | 138581 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1383891 | 1385811 |
| Prime factorization | 138389 | 138581 |
| Divisors count | 2 | 2 |
| Divisors | 1, 138389 | 1, 138581 |
| Number of properties | 6 | 10 |
| Chen primes | 5556th | |
| Cousin primes (2nd member) | 1593rd | |
| Emirps | 2670th | |
| Harmonic primes | 4835th | |
| Isolated primes | 9683rd | 9697th |
| Long primes | 4814th | 4820th |
| Primes | 12874th | 12894th |
| Pythagorean primes | 6408th | 6419th |
| Sexy primes (1st member) | 3181st | |
| Sophie germain primes | 1535th | 1536th |
| Ulam primes | 909th | |
| Roman numberals | ||
| Base 2 | 1000011100100101012 | 1000011101010101012 |
| Base 3 | 210002111123 | 210010021223 |
| Base 4 | 2013021114 | 2013111114 |
| Base 5 | 134120245 | 134133115 |
| Base 6 | 25444056 | 25453256 |
| Base 7 | 11143167 | 11150127 |
| Base 8 | 4162258 | 4165258 |
| Base 9 | 2307459 | 2310789 |
| Base 10 | 13838910 | 13858110 |
| Base 11 | 94a7911 | 9513311 |
| Base 12 | 6810512 | 6824512 |
| Base 13 | 4acb413 | 4b10113 |
| Base 14 | 3860d14 | 3870914 |
| Base 15 | 2b00e15 | 2b0db15 |
| Base 16 | 21c9516 | 21d5516 |