Compare 126839 vs 128879
| Property | 126839 | 128879 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1268391 | 1288791 |
| Prime factorization | 126839 | 128879 |
| Divisors count | 2 | 2 |
| Divisors | 1, 126839 | 1, 128879 |
| Number of properties | 5 | 8 |
| Additive primes | 4904th | |
| Chen primes | 5216th | |
| Emirps | 2432nd | |
| Happy primes | 1875th | |
| Harmonic primes | 4542nd | |
| Isolated primes | 8924th | 9057th |
| Primes | 11891st | 12064th |
| Safe primes | 811th | 820th |
| Sexy primes (2nd member) | 2995th | |
| Sophie germain primes | 1424th | |
| Roman numberals | ||
| Base 2 | 111101111011101112 | 111110111011011112 |
| Base 3 | 201022222023 | 201122100223 |
| Base 4 | 1323313134 | 1331312334 |
| Base 5 | 130243245 | 131110045 |
| Base 6 | 24151156 | 24323556 |
| Base 7 | 10355367 | 10445127 |
| Base 8 | 3675678 | 3735578 |
| Base 9 | 2128829 | 2157089 |
| Base 10 | 12683910 | 12887910 |
| Base 11 | 8732911 | 8891311 |
| Base 12 | 6149b12 | 626bb12 |
| Base 13 | 4596b13 | 4687a13 |
| Base 14 | 3431d14 | 34d7914 |
| Base 15 | 278ae15 | 282be15 |
| Base 16 | 1ef7716 | 1f76f16 |