Compare 139387 vs 139981
| Property | 139387 | 139981 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1393871 | 1399811 |
| Prime factorization | 139387 | 139981 |
| Divisors count | 2 | 2 |
| Divisors | 1, 139387 | 1, 139981 |
| Number of properties | 5 | 9 |
| Additive primes | 5350th | 5370th |
| Emirps | 2685th | |
| Harmonic primes | 4884th | |
| Isolated primes | 9749th | 9792nd |
| Long primes | 4860th | |
| Primes | 12956th | 13007th |
| Pythagorean primes | 6478th | |
| Sexy primes (1st member) | 3194th | 3204th |
| Super primes | 1550th | |
| Ulam primes | 915th | |
| Roman numberals | ||
| Base 2 | 1000100000011110112 | 1000100010110011012 |
| Base 3 | 210020121113 | 210100001113 |
| Base 4 | 2020013234 | 2020230314 |
| Base 5 | 134300225 | 134344115 |
| Base 6 | 25531516 | 30000216 |
| Base 7 | 11202437 | 11220527 |
| Base 8 | 4201738 | 4213158 |
| Base 9 | 2321749 | 2330149 |
| Base 10 | 13938710 | 13998110 |
| Base 11 | 957a611 | 9619611 |
| Base 12 | 687b712 | 6901112 |
| Base 13 | 4b5a113 | 4b93a13 |
| Base 14 | 38b2314 | 3902914 |
| Base 15 | 2b47715 | 2b72115 |
| Base 16 | 2207b16 | 222cd16 |