Compare 138239 vs 138389
| Property | 138239 | 138389 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1382391 | 1383891 |
| Prime factorization | 138239 | 138389 |
| Divisors count | 2 | 2 |
| Divisors | 1, 138239 | 1, 138389 |
| Number of properties | 5 | 6 |
| Chen primes | 5543rd | |
| Harmonic primes | 4828th | 4835th |
| Isolated primes | 9683rd | |
| Long primes | 4814th | |
| Primes | 12861st | 12874th |
| Pythagorean primes | 6408th | |
| Safe primes | 871st | |
| Sophie germain primes | 1535th | |
| Twin primes (1st member) | 1595th | |
| Roman numberals | ||
| Base 2 | 1000011011111111112 | 1000011100100101012 |
| Base 3 | 210001212223 | 210002111123 |
| Base 4 | 2012333334 | 2013021114 |
| Base 5 | 134104245 | 134120245 |
| Base 6 | 25435556 | 25444056 |
| Base 7 | 11140137 | 11143167 |
| Base 8 | 4157778 | 4162258 |
| Base 9 | 2305589 | 2307459 |
| Base 10 | 13823910 | 13838910 |
| Base 11 | 9495211 | 94a7911 |
| Base 12 | 67bbb12 | 6810512 |
| Base 13 | 4abca13 | 4acb413 |
| Base 14 | 3854314 | 3860d14 |
| Base 15 | 2ae5e15 | 2b00e15 |
| Base 16 | 21bff16 | 21c9516 |