Compare 163 vs 166
Property | 163 | 166 |
---|---|---|
Type | prime | semiprime |
Unique factors | 1 | 2 |
Total factors | 1 | 2 |
Prime factorization | 1631 | 21 × 831 |
Prime factorization | 163 | 2 × 83 |
Divisors count | 2 | 4 |
Divisors | 1, 163 | 1, 2, 83, 166 |
Number of properties | 7 | 1 |
Cousin primes (1st member) | 13th | |
Isolated primes | 15th | |
Lucky primes | 12th | |
Pierpont primes | 12th | |
Primes | 38th | |
Semiprimes | 55th | |
Sexy primes (2nd member) | 22nd | |
Sexy prime triplets (3rd member) | 12th | |
Roman numberals | CLXIII | CLXVI |
Base 2 | 101000112 | 101001102 |
Base 3 | 200013 | 200113 |
Base 4 | 22034 | 22124 |
Base 5 | 11235 | 11315 |
Base 6 | 4316 | 4346 |
Base 7 | 3227 | 3257 |
Base 8 | 2438 | 2468 |
Base 9 | 2019 | 2049 |
Base 10 | 16310 | 16610 |
Base 11 | 13911 | 14111 |
Base 12 | 11712 | 11a12 |
Base 13 | c713 | ca13 |
Base 14 | b914 | bc14 |
Base 15 | ad15 | b115 |
Base 16 | a316 | a616 |