Compare 990809 vs 992129
| Property | 990809 | 992129 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 9908091 | 9921291 |
| Prime factorization | 990809 | 992129 |
| Divisors count | 2 | 2 |
| Divisors | 1, 990809 | 1, 992129 |
| Number of properties | 3 | 3 |
| Isolated primes | 61622nd | 61706th |
| Primes | 77835th | 77935th |
| Sophie germain primes | 7680th | 7691st |
| Roman numberals | ||
| Base 2 | 111100011110010110012 | 111100100011100000012 |
| Base 3 | 12121000101223 | 12121012211123 |
| Base 4 | 33013211214 | 33020320014 |
| Base 5 | 2232012145 | 2232220045 |
| Base 6 | 331230256 | 331331056 |
| Base 7 | 112644417 | 113013357 |
| Base 8 | 36171318 | 36216018 |
| Base 9 | 17701189 | 17718459 |
| Base 10 | 99080910 | 99212910 |
| Base 11 | 61745611 | 61844611 |
| Base 12 | 3b947512 | 3ba19512 |
| Base 13 | 288ca113 | 28977813 |
| Base 14 | 1bb12114 | 1bb7c514 |
| Base 15 | 14888e15 | 148e6e15 |
| Base 16 | f1e5916 | f238116 |