Compare 990077 vs 990091
| Property | 990077 | 990091 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 111 × 900071 | 611 × 162311 |
| Prime factorization | 11 × 90007 | 61 × 16231 |
| Divisors count | 4 | 4 |
| Divisors | 1, 11, 90007, 990077 | 1, 61, 16231, 990091 |
| Number of properties | 1 | 1 |
| Semiprimes | 208045th | 208051st |
| Roman numberals | ||
| Base 2 | 111100011011011111012 | 111100011011100010112 |
| Base 3 | 12120220101123 | 12120220110013 |
| Base 4 | 33012313314 | 33012320234 |
| Base 5 | 2231403025 | 2231403315 |
| Base 6 | 331154056 | 331154316 |
| Base 7 | 112623447 | 112623647 |
| Base 8 | 36155758 | 36156138 |
| Base 9 | 17681159 | 17681319 |
| Base 10 | 99007710 | 99009110 |
| Base 11 | 61695011 | 61696311 |
| Base 12 | 3b8b6512 | 3b8b7712 |
| Base 13 | 28885a13 | 28886b13 |
| Base 14 | 1bab5b14 | 1bab6b14 |
| Base 15 | 14855215 | 14856115 |
| Base 16 | f1b7d16 | f1b8b16 |