Compare 138239 vs 139187
| Property | 138239 | 139187 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1382391 | 1391871 |
| Prime factorization | 138239 | 139187 |
| Divisors count | 2 | 2 |
| Divisors | 1, 138239 | 1, 139187 |
| Number of properties | 5 | 5 |
| Additive primes | 5342nd | |
| Chen primes | 5543rd | 5576th |
| Harmonic primes | 4828th | |
| Isolated primes | 9737th | |
| Primes | 12861st | 12938th |
| Safe primes | 871st | 876th |
| Twin primes (1st member) | 1595th | |
| Roman numberals | ||
| Base 2 | 1000011011111111112 | 1000011111101100112 |
| Base 3 | 210001212223 | 210012210023 |
| Base 4 | 2012333334 | 2013323034 |
| Base 5 | 134104245 | 134232225 |
| Base 6 | 25435556 | 25522156 |
| Base 7 | 11140137 | 11165367 |
| Base 8 | 4157778 | 4176638 |
| Base 9 | 2305589 | 2318329 |
| Base 10 | 13823910 | 13918710 |
| Base 11 | 9495211 | 9563411 |
| Base 12 | 67bbb12 | 6866b12 |
| Base 13 | 4abca13 | 4b47913 |
| Base 14 | 3854314 | 38a1d14 |
| Base 15 | 2ae5e15 | 2b39215 |
| Base 16 | 21bff16 | 21fb316 |