Compare 138209 vs 138239
| Property | 138209 | 138239 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1382091 | 1382391 |
| Prime factorization | 138209 | 138239 |
| Divisors count | 2 | 2 |
| Divisors | 1, 138209 | 1, 138239 |
| Number of properties | 5 | 5 |
| Additive primes | 5306th | |
| Chen primes | 5542nd | 5543rd |
| Harmonic primes | 4828th | |
| Isolated primes | 9673rd | |
| Primes | 12860th | 12861st |
| Pythagorean primes | 6402nd | |
| Safe primes | 871st | |
| Twin primes (1st member) | 1595th | |
| Roman numberals | ||
| Base 2 | 1000011011111000012 | 1000011011111111112 |
| Base 3 | 210001202123 | 210001212223 |
| Base 4 | 2012332014 | 2012333334 |
| Base 5 | 134103145 | 134104245 |
| Base 6 | 25435056 | 25435556 |
| Base 7 | 11136417 | 11140137 |
| Base 8 | 4157418 | 4157778 |
| Base 9 | 2305259 | 2305589 |
| Base 10 | 13820910 | 13823910 |
| Base 11 | 9492511 | 9495211 |
| Base 12 | 67b9512 | 67bbb12 |
| Base 13 | 4aba613 | 4abca13 |
| Base 14 | 3852114 | 3854314 |
| Base 15 | 2ae3e15 | 2ae5e15 |
| Base 16 | 21be116 | 21bff16 |