Compare 205 vs 212
| Property | 205 | 212 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 2 |
| Total factors | 2 | 3 |
| Prime factorization | 51 × 411 | 22 × 531 |
| Prime factorization | 5 × 41 | 2 × 2 × 53 |
| Divisors count | 4 | 6 |
| Divisors | 1, 5, 41, 205 | 1, 2, 4, 53, 106, 212 |
| Number of properties | 1 | 0 |
| Semiprimes | 66th | |
| Roman numberals | CCV | CCXII |
| Base 2 | 110011012 | 110101002 |
| Base 3 | 211213 | 212123 |
| Base 4 | 30314 | 31104 |
| Base 5 | 13105 | 13225 |
| Base 6 | 5416 | 5526 |
| Base 7 | 4127 | 4227 |
| Base 8 | 3158 | 3248 |
| Base 9 | 2479 | 2559 |
| Base 10 | 20510 | 21210 |
| Base 11 | 17711 | 18311 |
| Base 12 | 15112 | 15812 |
| Base 13 | 12a13 | 13413 |
| Base 14 | 10914 | 11214 |
| Base 15 | da15 | e215 |
| Base 16 | cd16 | d416 |