Compare 990209 vs 990209
| Property | 990209 | 990209 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 111 × 900191 | 111 × 900191 |
| Prime factorization | 11 × 90019 | 11 × 90019 |
| Divisors count | 4 | 4 |
| Divisors | 1, 11, 90019, 990209 | 1, 11, 90019, 990209 |
| Number of properties | 1 | 1 |
| Semiprimes | 208078th | 208078th |
| Roman numberals | ||
| Base 2 | 111100011100000000012 | 111100011100000000012 |
| Base 3 | 12120220221023 | 12120220221023 |
| Base 4 | 33013000014 | 33013000014 |
| Base 5 | 2231413145 | 2231413145 |
| Base 6 | 331201456 | 331201456 |
| Base 7 | 112626237 | 112626237 |
| Base 8 | 36160018 | 36160018 |
| Base 9 | 17682729 | 17682729 |
| Base 10 | 99020910 | 99020910 |
| Base 11 | 616a6011 | 616a6011 |
| Base 12 | 3b905512 | 3b905512 |
| Base 13 | 28892c13 | 28892c13 |
| Base 14 | 1bac1314 | 1bac1314 |
| Base 15 | 1485de15 | 1485de15 |
| Base 16 | f1c0116 | f1c0116 |