Compare 990830 vs 990842
| Property | 990830 | 990842 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 21 × 51 × 990831 | 21 × 4954211 |
| Prime factorization | 2 × 5 × 99083 | 2 × 495421 |
| Divisors count | 8 | 4 |
| Divisors | 1, 2, 5, 10, 99083, 198166, 495415, 990830 | 1, 2, 495421, 990842 |
| Number of properties | 0 | 1 |
| Semiprimes | 208204th | |
| Roman numberals | ||
| Base 2 | 111100011110011011102 | 111100011110011110102 |
| Base 3 | 12121000111023 | 12121000112123 |
| Base 4 | 33013212324 | 33013213224 |
| Base 5 | 2232013105 | 2232013325 |
| Base 6 | 331231026 | 331231226 |
| Base 7 | 112645017 | 112645167 |
| Base 8 | 36171568 | 36171728 |
| Base 9 | 17701429 | 17701559 |
| Base 10 | 99083010 | 99084210 |
| Base 11 | 61747511 | 61748611 |
| Base 12 | 3b949212 | 3b94a212 |
| Base 13 | 288cb913 | 288cc813 |
| Base 14 | 1bb13814 | 1bb14614 |
| Base 15 | 1488a515 | 1488b215 |
| Base 16 | f1e6e16 | f1e7a16 |