Compare 138923 vs 139021
| Property | 138923 | 139021 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1389231 | 1390211 |
| Prime factorization | 138923 | 139021 |
| Divisors count | 2 | 2 |
| Divisors | 1, 138923 | 1, 139021 |
| Number of properties | 4 | 4 |
| Isolated primes | 9723rd | 9728th |
| Long primes | 4836th | |
| Primes | 12922nd | 12927th |
| Pythagorean primes | 6436th | |
| Sexy primes (2nd member) | 3187th | |
| Sophie germain primes | 1540th | |
| Roman numberals | ||
| Base 2 | 1000011110101010112 | 1000011111000011012 |
| Base 3 | 210011200223 | 210012002213 |
| Base 4 | 2013222234 | 2013300314 |
| Base 5 | 134211435 | 134220415 |
| Base 6 | 25510556 | 25513416 |
| Base 7 | 11160117 | 11162117 |
| Base 8 | 4172538 | 4174158 |
| Base 9 | 2315089 | 2316279 |
| Base 10 | 13892310 | 13902110 |
| Base 11 | 9541411 | 954a311 |
| Base 12 | 6848b12 | 6855112 |
| Base 13 | 4b30513 | 4b37c13 |
| Base 14 | 388b114 | 3894114 |
| Base 15 | 2b26815 | 2b2d115 |
| Base 16 | 21eab16 | 21f0d16 |