Compare 55 vs 61
Property | 55 | 61 |
---|---|---|
Type | semiprime | prime |
Unique factors | 2 | 1 |
Total factors | 2 | 1 |
Prime factorization | 51 × 111 | 611 |
Prime factorization | 5 × 11 | 61 |
Divisors count | 4 | 2 |
Divisors | 1, 5, 11, 55 | 1, 61 |
Number of properties | 1 | 12 |
Additive primes | 11th | |
Centered decagonal primes | 3rd | |
Centered square primes | 4th | |
Cuban primes 1 | 4th | |
Long primes | 8th | |
Primes | 18th | |
Pythagorean primes | 8th | |
Semiprimes | 19th | |
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 | LV | LXI |
Base 2 | 1101112 | 1111012 |
Base 3 | 20013 | 20213 |
Base 4 | 3134 | 3314 |
Base 5 | 2105 | 2215 |
Base 6 | 1316 | 1416 |
Base 7 | 1067 | 1157 |
Base 8 | 678 | 758 |
Base 9 | 619 | 679 |
Base 10 | 5510 | 6110 |
Base 11 | 5011 | 5611 |
Base 12 | 4712 | 5112 |
Base 13 | 4313 | 4913 |
Base 14 | 3d14 | 4514 |
Base 15 | 3a15 | 4115 |
Base 16 | 3716 | 3d16 |