Compare 45 vs 61
Property | 45 | 61 |
---|---|---|
Type | composite number | prime |
Unique factors | 2 | 1 |
Total factors | 3 | 1 |
Prime factorization | 32 × 51 | 611 |
Prime factorization | 3 × 3 × 5 | 61 |
Divisors count | 6 | 2 |
Divisors | 1, 3, 5, 9, 15, 45 | 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 | XLV | LXI |
Base 2 | 1011012 | 1111012 |
Base 3 | 12003 | 20213 |
Base 4 | 2314 | 3314 |
Base 5 | 1405 | 2215 |
Base 6 | 1136 | 1416 |
Base 7 | 637 | 1157 |
Base 8 | 558 | 758 |
Base 9 | 509 | 679 |
Base 10 | 4510 | 6110 |
Base 11 | 4111 | 5611 |
Base 12 | 3912 | 5112 |
Base 13 | 3613 | 4913 |
Base 14 | 3314 | 4514 |
Base 15 | 3015 | 4115 |
Base 16 | 2d16 | 3d16 |