Compare 128 vs 129
Property | 128 | 129 |
---|---|---|
Type | composite number | semiprime |
Unique factors | 1 | 2 |
Total factors | 7 | 2 |
Prime factorization | 27 | 31 × 431 |
Prime factorization | 2 × 2 × 2 × 2 × 2 × 2 × 2 | 3 × 43 |
Divisors count | 8 | 4 |
Divisors | 1, 2, 4, 8, 16, 32, 64, 128 | 1, 3, 43, 129 |
Number of properties | 0 | 1 |
Semiprimes | 43rd | |
Roman numberals | CXXVIII | CXXIX |
Base 2 | 100000002 | 100000012 |
Base 3 | 112023 | 112103 |
Base 4 | 20004 | 20014 |
Base 5 | 10035 | 10045 |
Base 6 | 3326 | 3336 |
Base 7 | 2427 | 2437 |
Base 8 | 2008 | 2018 |
Base 9 | 1529 | 1539 |
Base 10 | 12810 | 12910 |
Base 11 | 10711 | 10811 |
Base 12 | a812 | a912 |
Base 13 | 9b13 | 9c13 |
Base 14 | 9214 | 9314 |
Base 15 | 8815 | 8915 |
Base 16 | 8016 | 8116 |