Compare 990851 vs 990881
| Property | 990851 | 990881 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 9908511 | 9908811 |
| Prime factorization | 990851 | 990881 |
| Divisors count | 2 | 2 |
| Divisors | 1, 990851 | 1, 990881 |
| Number of properties | 3 | 5 |
| Chen primes | 29721st | 29722nd |
| Isolated primes | 61624th | 61625th |
| Primes | 77837th | 77838th |
| Sexy primes (1st member) | 16257th | |
| Sexy prime triplets (1st member) | 2880th | |
| Roman numberals | ||
| Base 2 | 111100011110100000112 | 111100011110101000012 |
| Base 3 | 12121000120123 | 12121000200223 |
| Base 4 | 33013220034 | 33013222014 |
| Base 5 | 2232014015 | 2232020115 |
| Base 6 | 331231356 | 331232256 |
| Base 7 | 112645317 | 112646037 |
| Base 8 | 36172038 | 36172418 |
| Base 9 | 17701659 | 17702089 |
| Base 10 | 99085110 | 99088110 |
| Base 11 | 61749411 | 61751111 |
| Base 12 | 3b94ab12 | 3b951512 |
| Base 13 | 28900413 | 28902813 |
| Base 14 | 1bb15114 | 1bb17314 |
| Base 15 | 1488bb15 | 1488db15 |
| Base 16 | f1e8316 | f1ea116 |