Compare 12 vs 28
Property | 12 | 28 |
---|---|---|
Type | composite number | composite number |
Unique factors | 2 | 2 |
Total factors | 3 | 3 |
Prime factorization | 22 × 31 | 22 × 71 |
Prime factorization | 2 × 2 × 3 | 2 × 2 × 7 |
Divisors count | 6 | 6 |
Divisors | 1, 2, 3, 4, 6, 12 | 1, 2, 4, 7, 14, 28 |
Number of properties | 0 | 0 |
Roman numberals | XII | XXVIII |
Base 2 | 11002 | 111002 |
Base 3 | 1103 | 10013 |
Base 4 | 304 | 1304 |
Base 5 | 225 | 1035 |
Base 6 | 206 | 446 |
Base 7 | 157 | 407 |
Base 8 | 148 | 348 |
Base 9 | 139 | 319 |
Base 10 | 1210 | 2810 |
Base 11 | 1111 | 2611 |
Base 12 | 1012 | 2412 |
Base 13 | c13 | 2213 |
Base 14 | c14 | 2014 |
Base 15 | c15 | 1d15 |
Base 16 | c16 | 1c16 |