Compare 128819 vs 129509
| Property | 128819 | 129509 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1288191 | 1295091 |
| Prime factorization | 128819 | 129509 |
| Divisors count | 2 | 2 |
| Divisors | 1, 128819 | 1, 129509 |
| Number of properties | 6 | 8 |
| Additive primes | 4969th | |
| Chen primes | 5238th | |
| Happy primes | 1888th | |
| Harmonic primes | 4566th | |
| Isolated primes | 9052nd | 9098th |
| Long primes | 4521st | 4548th |
| Primes | 12057th | 12121st |
| Pythagorean primes | 6033rd | |
| Sexy primes (2nd member) | 2993rd | |
| Sophie germain primes | 1445th | 1456th |
| Roman numberals | ||
| Base 2 | 111110111001100112 | 111111001111001012 |
| Base 3 | 201122010023 | 201201221223 |
| Base 4 | 1331303034 | 1332132114 |
| Base 5 | 131102345 | 131210145 |
| Base 6 | 24322156 | 24353256 |
| Base 7 | 10443657 | 10464027 |
| Base 8 | 3734638 | 3747458 |
| Base 9 | 2156329 | 2165789 |
| Base 10 | 12881910 | 12950910 |
| Base 11 | 8886911 | 8933611 |
| Base 12 | 6266b12 | 62b4512 |
| Base 13 | 4683213 | 46c4313 |
| Base 14 | 34d3514 | 352a914 |
| Base 15 | 2827e15 | 2858e15 |
| Base 16 | 1f73316 | 1f9e516 |