Compare 205 vs 218
| Property | 205 | 218 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 51 × 411 | 21 × 1091 |
| Prime factorization | 5 × 41 | 2 × 109 |
| Divisors count | 4 | 4 |
| Divisors | 1, 5, 41, 205 | 1, 2, 109, 218 |
| Number of properties | 1 | 1 |
| Semiprimes | 66th | 73rd |
| Roman numberals | CCV | CCXVIII |
| Base 2 | 110011012 | 110110102 |
| Base 3 | 211213 | 220023 |
| Base 4 | 30314 | 31224 |
| Base 5 | 13105 | 13335 |
| Base 6 | 5416 | 10026 |
| Base 7 | 4127 | 4317 |
| Base 8 | 3158 | 3328 |
| Base 9 | 2479 | 2629 |
| Base 10 | 20510 | 21810 |
| Base 11 | 17711 | 18911 |
| Base 12 | 15112 | 16212 |
| Base 13 | 12a13 | 13a13 |
| Base 14 | 10914 | 11814 |
| Base 15 | da15 | e815 |
| Base 16 | cd16 | da16 |