Compare 129 vs 161
Property | 129 | 161 |
---|---|---|
Type | semiprime | semiprime |
Unique factors | 2 | 2 |
Total factors | 2 | 2 |
Prime factorization | 31 × 431 | 71 × 231 |
Prime factorization | 3 × 43 | 7 × 23 |
Divisors count | 4 | 4 |
Divisors | 1, 3, 43, 129 | 1, 7, 23, 161 |
Number of properties | 1 | 1 |
Semiprimes | 43rd | 54th |
Roman numberals | CXXIX | CLXI |
Base 2 | 100000012 | 101000012 |
Base 3 | 112103 | 122223 |
Base 4 | 20014 | 22014 |
Base 5 | 10045 | 11215 |
Base 6 | 3336 | 4256 |
Base 7 | 2437 | 3207 |
Base 8 | 2018 | 2418 |
Base 9 | 1539 | 1889 |
Base 10 | 12910 | 16110 |
Base 11 | 10811 | 13711 |
Base 12 | a912 | 11512 |
Base 13 | 9c13 | c513 |
Base 14 | 9314 | b714 |
Base 15 | 8915 | ab15 |
Base 16 | 8116 | a116 |