Compare 128993 vs 129509
| Property | 128993 | 129509 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1289931 | 1295091 |
| Prime factorization | 128993 | 129509 |
| Divisors count | 2 | 2 |
| Divisors | 1, 128993 | 1, 129509 |
| Number of properties | 9 | 8 |
| Chen primes | 5221st | 5238th |
| Happy primes | 1888th | |
| Harmonic primes | 4548th | 4566th |
| Isolated primes | 9063rd | 9098th |
| Long primes | 4530th | 4548th |
| Primes | 12076th | 12121st |
| Pythagorean primes | 6005th | 6033rd |
| Sexy primes (2nd member) | 2997th | |
| Sexy prime triplets (3rd member) | 640th | |
| Sophie germain primes | 1448th | 1456th |
| Roman numberals | ||
| Base 2 | 111110111111000012 | 111111001111001012 |
| Base 3 | 201122211123 | 201201221223 |
| Base 4 | 1331332014 | 1332132114 |
| Base 5 | 131114335 | 131210145 |
| Base 6 | 24331056 | 24353256 |
| Base 7 | 10450347 | 10464027 |
| Base 8 | 3737418 | 3747458 |
| Base 9 | 2158459 | 2165789 |
| Base 10 | 12899310 | 12950910 |
| Base 11 | 88a0711 | 8933611 |
| Base 12 | 6279512 | 62b4512 |
| Base 13 | 4693713 | 46c4313 |
| Base 14 | 3501b14 | 352a914 |
| Base 15 | 2834815 | 2858e15 |
| Base 16 | 1f7e116 | 1f9e516 |