Compare 138919 vs 138923
| Property | 138919 | 138923 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 111 × 731 × 1731 | 1389231 |
| Prime factorization | 11 × 73 × 173 | 138923 |
| Divisors count | 8 | 2 |
| Divisors | 1, 11, 73, 173, 803, 1903, 12629, 138919 | 1, 138923 |
| Number of properties | 0 | 4 |
| Isolated primes | 9723rd | |
| Primes | 12922nd | |
| Sexy primes (2nd member) | 3187th | |
| Sophie germain primes | 1540th | |
| Roman numberals | ||
| Base 2 | 1000011110101001112 | 1000011110101010112 |
| Base 3 | 210011200113 | 210011200223 |
| Base 4 | 2013222134 | 2013222234 |
| Base 5 | 134211345 | 134211435 |
| Base 6 | 25510516 | 25510556 |
| Base 7 | 11160047 | 11160117 |
| Base 8 | 4172478 | 4172538 |
| Base 9 | 2315049 | 2315089 |
| Base 10 | 13891910 | 13892310 |
| Base 11 | 9541011 | 9541411 |
| Base 12 | 6848712 | 6848b12 |
| Base 13 | 4b30113 | 4b30513 |
| Base 14 | 388ab14 | 388b114 |
| Base 15 | 2b26415 | 2b26815 |
| Base 16 | 21ea716 | 21eab16 |