Compare 990958 vs 990961
| Property | 990958 | 990961 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 21 × 3131 × 15831 | 9909611 |
| Prime factorization | 2 × 313 × 1583 | 990961 |
| Divisors count | 8 | 2 |
| Divisors | 1, 2, 313, 626, 1583, 3166, 495479, 990958 | 1, 990961 |
| Number of properties | 0 | 4 |
| Isolated primes | 61630th | |
| Primes | 77845th | |
| Sexy primes (1st member) | 16260th | |
| Sexy prime triplets (1st member) | 2881st | |
| Roman numberals | ||
| Base 2 | 111100011110111011102 | 111100011110111100012 |
| Base 3 | 12121001000113 | 12121001000213 |
| Base 4 | 33013232324 | 33013233014 |
| Base 5 | 2232023135 | 2232023215 |
| Base 6 | 331234346 | 331234416 |
| Base 7 | 112650437 | 112650467 |
| Base 8 | 36173568 | 36173618 |
| Base 9 | 17703049 | 17703079 |
| Base 10 | 99095810 | 99096110 |
| Base 11 | 61758111 | 61758411 |
| Base 12 | 3b957a12 | 3b958112 |
| Base 13 | 28908713 | 28908a13 |
| Base 14 | 1bb1ca14 | 1bb1cd14 |
| Base 15 | 14893d15 | 14894115 |
| Base 16 | f1eee16 | f1ef116 |