Compare 205 vs 221
Property | 205 | 221 |
---|---|---|
Type | semiprime | semiprime |
Unique factors | 2 | 2 |
Total factors | 2 | 2 |
Prime factorization | 51 × 411 | 131 × 171 |
Prime factorization | 5 × 41 | 13 × 17 |
Divisors count | 4 | 4 |
Divisors | 1, 5, 41, 205 | 1, 13, 17, 221 |
Number of properties | 1 | 1 |
Semiprimes | 66th | 75th |
Roman numberals | CCV | CCXXI |
Base 2 | 110011012 | 110111012 |
Base 3 | 211213 | 220123 |
Base 4 | 30314 | 31314 |
Base 5 | 13105 | 13415 |
Base 6 | 5416 | 10056 |
Base 7 | 4127 | 4347 |
Base 8 | 3158 | 3358 |
Base 9 | 2479 | 2659 |
Base 10 | 20510 | 22110 |
Base 11 | 17711 | 19111 |
Base 12 | 15112 | 16512 |
Base 13 | 12a13 | 14013 |
Base 14 | 10914 | 11b14 |
Base 15 | da15 | eb15 |
Base 16 | cd16 | dd16 |