Compare 138911 vs 138923
| Property | 138911 | 138923 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 311 × 44811 | 1389231 |
| Prime factorization | 31 × 4481 | 138923 |
| Divisors count | 4 | 2 |
| Divisors | 1, 31, 4481, 138911 | 1, 138923 |
| Number of properties | 1 | 4 |
| Isolated primes | 9723rd | |
| Primes | 12922nd | |
| Semiprimes | 31948th | |
| Sexy primes (2nd member) | 3187th | |
| Sophie germain primes | 1540th | |
| Roman numberals | ||
| Base 2 | 1000011110100111112 | 1000011110101010112 |
| Base 3 | 210011122123 | 210011200223 |
| Base 4 | 2013221334 | 2013222234 |
| Base 5 | 134211215 | 134211435 |
| Base 6 | 25510356 | 25510556 |
| Base 7 | 11156637 | 11160117 |
| Base 8 | 4172378 | 4172538 |
| Base 9 | 2314859 | 2315089 |
| Base 10 | 13891110 | 13892310 |
| Base 11 | 9540311 | 9541411 |
| Base 12 | 6847b12 | 6848b12 |
| Base 13 | 4b2c613 | 4b30513 |
| Base 14 | 388a314 | 388b114 |
| Base 15 | 2b25b15 | 2b26815 |
| Base 16 | 21e9f16 | 21eab16 |