Compare 128879 vs 129049
| Property | 128879 | 129049 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1288791 | 1290491 |
| Prime factorization | 128879 | 129049 |
| Divisors count | 2 | 2 |
| Divisors | 1, 128879 | 1, 129049 |
| Number of properties | 8 | 4 |
| Chen primes | 5216th | |
| Emirps | 2432nd | 2436th |
| Happy primes | 1875th | |
| Harmonic primes | 4542nd | |
| Isolated primes | 9057th | 9068th |
| Primes | 12064th | 12081st |
| Pythagorean primes | 6008th | |
| Safe primes | 820th | |
| Sexy primes (2nd member) | 2995th | |
| Roman numberals | ||
| Base 2 | 111110111011011112 | 111111000000110012 |
| Base 3 | 201122100223 | 201200001213 |
| Base 4 | 1331312334 | 1332001214 |
| Base 5 | 131110045 | 131121445 |
| Base 6 | 24323556 | 24332416 |
| Base 7 | 10445127 | 10451447 |
| Base 8 | 3735578 | 3740318 |
| Base 9 | 2157089 | 2160179 |
| Base 10 | 12887910 | 12904910 |
| Base 11 | 8891311 | 88a5811 |
| Base 12 | 626bb12 | 6282112 |
| Base 13 | 4687a13 | 4697b13 |
| Base 14 | 34d7914 | 3505b14 |
| Base 15 | 282be15 | 2838415 |
| Base 16 | 1f76f16 | 1f81916 |