Compare 990989 vs 990994
| Property | 990989 | 990994 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 9909891 | 21 × 531 × 93491 |
| Prime factorization | 990989 | 2 × 53 × 9349 |
| Divisors count | 2 | 8 |
| Divisors | 1, 990989 | 1, 2, 53, 106, 9349, 18698, 495497, 990994 |
| Number of properties | 4 | 0 |
| Chen primes | 29726th | |
| Emirps | 10968th | |
| Isolated primes | 61633rd | |
| Primes | 77848th | |
| Roman numberals | ||
| Base 2 | 111100011111000011012 | 111100011111000100102 |
| Base 3 | 12121001010223 | 12121001011113 |
| Base 4 | 33013300314 | 33013301024 |
| Base 5 | 2232024245 | 2232024345 |
| Base 6 | 331235256 | 331235346 |
| Base 7 | 112651167 | 112651247 |
| Base 8 | 36174158 | 36174228 |
| Base 9 | 17703389 | 17703449 |
| Base 10 | 99098910 | 99099410 |
| Base 11 | 6175aa11 | 61760411 |
| Base 12 | 3b95a512 | 3b95aa12 |
| Base 13 | 2890ac13 | 2890b413 |
| Base 14 | 1bb20d14 | 1bb21414 |
| Base 15 | 14895e15 | 14896415 |
| Base 16 | f1f0d16 | f1f1216 |