Compare 2161 vs 2173
Property | 2161 | 2173 |
---|---|---|
Type | prime | semiprime |
Unique factors | 1 | 2 |
Total factors | 1 | 2 |
Prime factorization | 21611 | 411 × 531 |
Prime factorization | 2161 | 41 × 53 |
Divisors count | 2 | 4 |
Divisors | 1, 2161 | 1, 41, 53, 2173 |
Number of properties | 3 | 1 |
Isolated primes | 193rd | |
Primes | 326th | |
Pythagorean primes | 159th | |
Semiprimes | 620th | |
Roman numberals | MMCLXI | MMCLXXIII |
Base 2 | 1000011100012 | 1000011111012 |
Base 3 | 22220013 | 22221113 |
Base 4 | 2013014 | 2013314 |
Base 5 | 321215 | 321435 |
Base 6 | 140016 | 140216 |
Base 7 | 62057 | 62237 |
Base 8 | 41618 | 41758 |
Base 9 | 28619 | 28749 |
Base 10 | 216110 | 217310 |
Base 11 | 169511 | 16a611 |
Base 12 | 130112 | 131112 |
Base 13 | ca313 | cb213 |
Base 14 | b0514 | b1314 |
Base 15 | 99115 | 99d15 |
Base 16 | 87116 | 87d16 |