Compare 990873 vs 990881
| Property | 990873 | 990881 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 6 | 1 |
| Prime factorization | 34 × 131 × 9411 | 9908811 |
| Prime factorization | 3 × 3 × 3 × 3 × 13 × 941 | 990881 |
| Divisors count | 20 | 2 |
| Divisors | 1, 3, 9, 13, 27, 39, 81, 117, 351, 941, 1053, 2823, 8469, 12233, 25407, 36699, 76221, 110097, 330291, 990873 | 1, 990881 |
| Number of properties | 0 | 5 |
| Chen primes | 29722nd | |
| Isolated primes | 61625th | |
| Primes | 77838th | |
| Sexy primes (1st member) | 16257th | |
| Sexy prime triplets (1st member) | 2880th | |
| Roman numberals | ||
| Base 2 | 111100011110100110012 | 111100011110101000012 |
| Base 3 | 12121000200003 | 12121000200223 |
| Base 4 | 33013221214 | 33013222014 |
| Base 5 | 2232014435 | 2232020115 |
| Base 6 | 331232136 | 331232256 |
| Base 7 | 112645627 | 112646037 |
| Base 8 | 36172318 | 36172418 |
| Base 9 | 17702009 | 17702089 |
| Base 10 | 99087310 | 99088110 |
| Base 11 | 61750411 | 61751111 |
| Base 12 | 3b950912 | 3b951512 |
| Base 13 | 28902013 | 28902813 |
| Base 14 | 1bb16914 | 1bb17314 |
| Base 15 | 1488d315 | 1488db15 |
| Base 16 | f1e9916 | f1ea116 |