Compare 138909 vs 138917
| Property | 138909 | 138917 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 31 × 191 × 24371 | 1389171 |
| Prime factorization | 3 × 19 × 2437 | 138917 |
| Divisors count | 8 | 2 |
| Divisors | 1, 3, 19, 57, 2437, 7311, 46303, 138909 | 1, 138917 |
| Number of properties | 0 | 6 |
| Additive primes | 5333rd | |
| Harmonic primes | 4853rd | |
| Isolated primes | 9722nd | |
| Primes | 12921st | |
| Pythagorean primes | 6433rd | |
| Sexy primes (1st member) | 3187th | |
| Roman numberals | ||
| Base 2 | 1000011110100111012 | 1000011110101001012 |
| Base 3 | 210011122103 | 210011200023 |
| Base 4 | 2013221314 | 2013222114 |
| Base 5 | 134211145 | 134211325 |
| Base 6 | 25510336 | 25510456 |
| Base 7 | 11156617 | 11160027 |
| Base 8 | 4172358 | 4172458 |
| Base 9 | 2314839 | 2315029 |
| Base 10 | 13890910 | 13891710 |
| Base 11 | 9540111 | 9540911 |
| Base 12 | 6847912 | 6848512 |
| Base 13 | 4b2c413 | 4b2cc13 |
| Base 14 | 388a114 | 388a914 |
| Base 15 | 2b25915 | 2b26215 |
| Base 16 | 21e9d16 | 21ea516 |