Compare 161 vs 173
Property | 161 | 173 |
---|---|---|
Type | semiprime | prime |
Unique factors | 2 | 1 |
Total factors | 2 | 1 |
Prime factorization | 71 × 231 | 1731 |
Prime factorization | 7 × 23 | 173 |
Divisors count | 4 | 2 |
Divisors | 1, 7, 23, 161 | 1, 173 |
Number of properties | 1 | 9 |
Additive primes | 22nd | |
Isolated primes | 17th | |
Left-truncatable primes | 19th | |
Primes | 40th | |
Pythagorean primes | 18th | |
Semiprimes | 54th | |
Sexy primes (1st member) | 24th | |
Sexy primes (2nd member) | 23rd | |
Sexy prime triplets (2nd member) | 13th | |
Sophie germain primes | 13th | |
Roman numberals | CLXI | CLXXIII |
Base 2 | 101000012 | 101011012 |
Base 3 | 122223 | 201023 |
Base 4 | 22014 | 22314 |
Base 5 | 11215 | 11435 |
Base 6 | 4256 | 4456 |
Base 7 | 3207 | 3357 |
Base 8 | 2418 | 2558 |
Base 9 | 1889 | 2129 |
Base 10 | 16110 | 17310 |
Base 11 | 13711 | 14811 |
Base 12 | 11512 | 12512 |
Base 13 | c513 | 10413 |
Base 14 | b714 | c514 |
Base 15 | ab15 | b815 |
Base 16 | a116 | ad16 |