Compare 2161 vs 2164
Property | 2161 | 2164 |
---|---|---|
Type | prime | composite number |
Unique factors | 1 | 2 |
Total factors | 1 | 3 |
Prime factorization | 21611 | 22 × 5411 |
Prime factorization | 2161 | 2 × 2 × 541 |
Divisors count | 2 | 6 |
Divisors | 1, 2161 | 1, 2, 4, 541, 1082, 2164 |
Number of properties | 3 | 0 |
Isolated primes | 193rd | |
Primes | 326th | |
Pythagorean primes | 159th | |
Roman numberals | MMCLXI | MMCLXIV |
Base 2 | 1000011100012 | 1000011101002 |
Base 3 | 22220013 | 22220113 |
Base 4 | 2013014 | 2013104 |
Base 5 | 321215 | 321245 |
Base 6 | 140016 | 140046 |
Base 7 | 62057 | 62117 |
Base 8 | 41618 | 41648 |
Base 9 | 28619 | 28649 |
Base 10 | 216110 | 216410 |
Base 11 | 169511 | 169811 |
Base 12 | 130112 | 130412 |
Base 13 | ca313 | ca613 |
Base 14 | b0514 | b0814 |
Base 15 | 99115 | 99415 |
Base 16 | 87116 | 87416 |