Compare 661 vs 3001
Property | 661 | 3001 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 6611 | 30011 |
Prime factorization | 661 | 3001 |
Divisors count | 2 | 2 |
Divisors | 1, 661 | 1, 3001 |
Number of properties | 5 | 6 |
Additive primes | 65th | |
Centered decagonal primes | 8th | 17th |
Happy primes | 73rd | |
Primes | 121st | 431st |
Pythagorean primes | 57th | 212th |
Super primes | 83rd | |
Twin primes (2nd member) | 30th | 82nd |
Roman numberals | DCLXI | MMMI |
Base 2 | 10100101012 | 1011101110012 |
Base 3 | 2201113 | 110100113 |
Base 4 | 221114 | 2323214 |
Base 5 | 101215 | 440015 |
Base 6 | 30216 | 215216 |
Base 7 | 16337 | 115157 |
Base 8 | 12258 | 56718 |
Base 9 | 8149 | 41049 |
Base 10 | 66110 | 300110 |
Base 11 | 55111 | 228911 |
Base 12 | 47112 | 18a112 |
Base 13 | 3bb13 | 149b13 |
Base 14 | 35314 | 114514 |
Base 15 | 2e115 | d5115 |
Base 16 | 29516 | bb916 |