Compare 161 vs 205
Property | 161 | 205 |
---|---|---|
Type | semiprime | semiprime |
Unique factors | 2 | 2 |
Total factors | 2 | 2 |
Prime factorization | 71 × 231 | 51 × 411 |
Prime factorization | 7 × 23 | 5 × 41 |
Divisors count | 4 | 4 |
Divisors | 1, 7, 23, 161 | 1, 5, 41, 205 |
Number of properties | 1 | 1 |
Semiprimes | 54th | 66th |
Roman numberals | CLXI | CCV |
Base 2 | 101000012 | 110011012 |
Base 3 | 122223 | 211213 |
Base 4 | 22014 | 30314 |
Base 5 | 11215 | 13105 |
Base 6 | 4256 | 5416 |
Base 7 | 3207 | 4127 |
Base 8 | 2418 | 3158 |
Base 9 | 1889 | 2479 |
Base 10 | 16110 | 20510 |
Base 11 | 13711 | 17711 |
Base 12 | 11512 | 15112 |
Base 13 | c513 | 12a13 |
Base 14 | b714 | 10914 |
Base 15 | ab15 | da15 |
Base 16 | a116 | cd16 |