Compare 169 vs 209
| Property | 169 | 209 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 132 | 111 × 191 |
| Prime factorization | 13 × 13 | 11 × 19 |
| Divisors count | 3 | 4 |
| Divisors | 1, 13, 169 | 1, 11, 19, 209 |
| Number of properties | 1 | 1 |
| Semiprimes | 56th | 68th |
| Roman numberals | CLXIX | CCIX |
| Base 2 | 101010012 | 110100012 |
| Base 3 | 200213 | 212023 |
| Base 4 | 22214 | 31014 |
| Base 5 | 11345 | 13145 |
| Base 6 | 4416 | 5456 |
| Base 7 | 3317 | 4167 |
| Base 8 | 2518 | 3218 |
| Base 9 | 2079 | 2529 |
| Base 10 | 16910 | 20910 |
| Base 11 | 14411 | 18011 |
| Base 12 | 12112 | 15512 |
| Base 13 | 10013 | 13113 |
| Base 14 | c114 | 10d14 |
| Base 15 | b415 | de15 |
| Base 16 | a916 | d116 |