Compare 990973 vs 990985
| Property | 990973 | 990985 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 9909731 | 51 × 1981971 |
| Prime factorization | 990973 | 5 × 198197 |
| Divisors count | 2 | 4 |
| Divisors | 1, 990973 | 1, 5, 198197, 990985 |
| Number of properties | 5 | 1 |
| Additive primes | 29874th | |
| Isolated primes | 61632nd | |
| Primes | 77847th | |
| Semiprimes | 208234th | |
| Sexy primes (2nd member) | 16261st | |
| Sexy prime triplets (3rd member) | 2881st | |
| Roman numberals | ||
| Base 2 | 111100011110111111012 | 111100011111000010012 |
| Base 3 | 12121001002013 | 12121001010113 |
| Base 4 | 33013233314 | 33013300214 |
| Base 5 | 2232023435 | 2232024205 |
| Base 6 | 331235016 | 331235216 |
| Base 7 | 112650647 | 112651127 |
| Base 8 | 36173758 | 36174118 |
| Base 9 | 17703219 | 17703349 |
| Base 10 | 99097310 | 99098510 |
| Base 11 | 61759511 | 6175a611 |
| Base 12 | 3b959112 | 3b95a112 |
| Base 13 | 28909913 | 2890a813 |
| Base 14 | 1bb1db14 | 1bb20914 |
| Base 15 | 14894d15 | 14895a15 |
| Base 16 | f1efd16 | f1f0916 |