Compare 161 vs 169
Property | 161 | 169 |
---|---|---|
Type | semiprime | semiprime |
Unique factors | 2 | 1 |
Total factors | 2 | 2 |
Prime factorization | 71 × 231 | 132 |
Prime factorization | 7 × 23 | 13 × 13 |
Divisors count | 4 | 3 |
Divisors | 1, 7, 23, 161 | 1, 13, 169 |
Number of properties | 1 | 1 |
Semiprimes | 54th | 56th |
Roman numberals | CLXI | CLXIX |
Base 2 | 101000012 | 101010012 |
Base 3 | 122223 | 200213 |
Base 4 | 22014 | 22214 |
Base 5 | 11215 | 11345 |
Base 6 | 4256 | 4416 |
Base 7 | 3207 | 3317 |
Base 8 | 2418 | 2518 |
Base 9 | 1889 | 2079 |
Base 10 | 16110 | 16910 |
Base 11 | 13711 | 14411 |
Base 12 | 11512 | 12112 |
Base 13 | c513 | 10013 |
Base 14 | b714 | c114 |
Base 15 | ab15 | b415 |
Base 16 | a116 | a916 |