Compare 990635 vs 990642
| Property | 990635 | 990642 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 4 |
| Total factors | 2 | 4 |
| Prime factorization | 51 × 1981271 | 21 × 31 × 411 × 40271 |
| Prime factorization | 5 × 198127 | 2 × 3 × 41 × 4027 |
| Divisors count | 4 | 16 |
| Divisors | 1, 5, 198127, 990635 | 1, 2, 3, 6, 41, 82, 123, 246, 4027, 8054, 12081, 24162, 165107, 330214, 495321, 990642 |
| Number of properties | 1 | 0 |
| Semiprimes | 208160th | |
| Roman numberals | ||
| Base 2 | 111100011101101010112 | 111100011101101100102 |
| Base 3 | 12120222200123 | 12120222201103 |
| Base 4 | 33013122234 | 33013123024 |
| Base 5 | 2232000205 | 2232000325 |
| Base 6 | 331221356 | 331221506 |
| Base 7 | 112641027 | 112641127 |
| Base 8 | 36166538 | 36166628 |
| Base 9 | 17688059 | 17688139 |
| Base 10 | 99063510 | 99064210 |
| Base 11 | 61730811 | 61731411 |
| Base 12 | 3b934b12 | 3b935612 |
| Base 13 | 288b9913 | 288ba313 |
| Base 14 | 1bb03914 | 1bb04214 |
| Base 15 | 1487c515 | 1487cc15 |
| Base 16 | f1dab16 | f1db216 |