Compare 138239 vs 138246
| Property | 138239 | 138246 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 1382391 | 21 × 31 × 230411 |
| Prime factorization | 138239 | 2 × 3 × 23041 |
| Divisors count | 2 | 8 |
| Divisors | 1, 138239 | 1, 2, 3, 6, 23041, 46082, 69123, 138246 |
| Number of properties | 5 | 0 |
| Chen primes | 5543rd | |
| Harmonic primes | 4828th | |
| Primes | 12861st | |
| Safe primes | 871st | |
| Twin primes (1st member) | 1595th | |
| Roman numberals | ||
| Base 2 | 1000011011111111112 | 1000011100000001102 |
| Base 3 | 210001212223 | 210001220203 |
| Base 4 | 2012333334 | 2013000124 |
| Base 5 | 134104245 | 134104415 |
| Base 6 | 25435556 | 25440106 |
| Base 7 | 11140137 | 11140237 |
| Base 8 | 4157778 | 4160068 |
| Base 9 | 2305589 | 2305669 |
| Base 10 | 13823910 | 13824610 |
| Base 11 | 9495211 | 9495911 |
| Base 12 | 67bbb12 | 6800612 |
| Base 13 | 4abca13 | 4ac0413 |
| Base 14 | 3854314 | 3854a14 |
| Base 15 | 2ae5e15 | 2ae6615 |
| Base 16 | 21bff16 | 21c0616 |