Compare 221 vs 233
Property | 221 | 233 |
---|---|---|
Type | semiprime | prime |
Unique factors | 2 | 1 |
Total factors | 2 | 1 |
Prime factorization | 131 × 171 | 2331 |
Prime factorization | 13 × 17 | 233 |
Divisors count | 4 | 2 |
Divisors | 1, 13, 17, 221 | 1, 233 |
Number of properties | 1 | 13 |
Chen primes | 39th | |
Cousin primes (2nd member) | 16th | |
Fibonacci primes | 6th | |
Isolated primes | 20th | |
Long primes | 20th | |
Primes | 51st | |
Prime triplets (3rd member) | 16th | |
Pythagorean primes | 23rd | |
Right-truncatable primes | 14th | |
Semiprimes | 75th | |
Sexy primes (1st member) | 29th | |
Sexy primes (2nd member) | 28th | |
Sexy prime triplets (2nd member) | 14th | |
Sophie germain primes | 16th | |
Roman numberals | CCXXI | CCXXXIII |
Base 2 | 110111012 | 111010012 |
Base 3 | 220123 | 221223 |
Base 4 | 31314 | 32214 |
Base 5 | 13415 | 14135 |
Base 6 | 10056 | 10256 |
Base 7 | 4347 | 4527 |
Base 8 | 3358 | 3518 |
Base 9 | 2659 | 2789 |
Base 10 | 22110 | 23310 |
Base 11 | 19111 | 1a211 |
Base 12 | 16512 | 17512 |
Base 13 | 14013 | 14c13 |
Base 14 | 11b14 | 12914 |
Base 15 | eb15 | 10815 |
Base 16 | dd16 | e916 |