Compare 12 vs 61
Property | 12 | 61 |
---|---|---|
Type | composite number | prime |
Unique factors | 2 | 1 |
Total factors | 3 | 1 |
Prime factorization | 22 × 31 | 611 |
Prime factorization | 2 × 2 × 3 | 61 |
Divisors count | 6 | 2 |
Divisors | 1, 2, 3, 4, 6, 12 | 1, 61 |
Number of properties | 0 | 12 |
Additive primes | 11th | |
Centered decagonal primes | 3rd | |
Centered square primes | 4th | |
Cuban primes 1 | 4th | |
Long primes | 8th | |
Primes | 18th | |
Pythagorean primes | 8th | |
Sexy primes (1st member) | 12th | |
Sexy prime quadrupletss (1st member) | 4th | |
Sexy prime triplets (1st member) | 8th | |
Solinas primes | 15th | |
Twin primes (2nd member) | 7th | |
Roman numberals | XII | LXI |
Base 2 | 11002 | 1111012 |
Base 3 | 1103 | 20213 |
Base 4 | 304 | 3314 |
Base 5 | 225 | 2215 |
Base 6 | 206 | 1416 |
Base 7 | 157 | 1157 |
Base 8 | 148 | 758 |
Base 9 | 139 | 679 |
Base 10 | 1210 | 6110 |
Base 11 | 1111 | 5611 |
Base 12 | 1012 | 5112 |
Base 13 | c13 | 4913 |
Base 14 | c14 | 4514 |
Base 15 | c15 | 4115 |
Base 16 | c16 | 3d16 |