Compare 990809 vs 990973
| Property | 990809 | 990973 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 9908091 | 9909731 |
| Prime factorization | 990809 | 990973 |
| Divisors count | 2 | 2 |
| Divisors | 1, 990809 | 1, 990973 |
| Number of properties | 3 | 5 |
| Additive primes | 29874th | |
| Isolated primes | 61622nd | 61632nd |
| Primes | 77835th | 77847th |
| Sexy primes (2nd member) | 16261st | |
| Sexy prime triplets (3rd member) | 2881st | |
| Sophie germain primes | 7680th | |
| Roman numberals | ||
| Base 2 | 111100011110010110012 | 111100011110111111012 |
| Base 3 | 12121000101223 | 12121001002013 |
| Base 4 | 33013211214 | 33013233314 |
| Base 5 | 2232012145 | 2232023435 |
| Base 6 | 331230256 | 331235016 |
| Base 7 | 112644417 | 112650647 |
| Base 8 | 36171318 | 36173758 |
| Base 9 | 17701189 | 17703219 |
| Base 10 | 99080910 | 99097310 |
| Base 11 | 61745611 | 61759511 |
| Base 12 | 3b947512 | 3b959112 |
| Base 13 | 288ca113 | 28909913 |
| Base 14 | 1bb12114 | 1bb1db14 |
| Base 15 | 14888e15 | 14894d15 |
| Base 16 | f1e5916 | f1efd16 |