Compare 212161 vs 212168
Property | 212161 | 212168 |
---|---|---|
Type | prime | composite number |
Unique factors | 1 | 3 |
Total factors | 1 | 5 |
Prime factorization | 2121611 | 23 × 111 × 24111 |
Prime factorization | 212161 | 2 × 2 × 2 × 11 × 2411 |
Divisors count | 2 | 16 |
Divisors | 1, 212161 | 1, 2, 4, 8, 11, 22, 44, 88, 2411, 4822, 9644, 19288, 26521, 53042, 106084, 212168 |
Number of properties | 5 | 0 |
Additive primes | 7665th | |
Isolated primes | 14444th | |
Primes | 18987th | |
Pythagorean primes | 9480th | |
Sexy primes (1st member) | 4503rd | |
Roman numberals | ||
Base 2 | 1100111100110000012 | 1100111100110010002 |
Base 3 | 1012100002113 | 1012100010023 |
Base 4 | 3033030014 | 3033030204 |
Base 5 | 232421215 | 232421335 |
Base 6 | 43141216 | 43141326 |
Base 7 | 15423557 | 15423657 |
Base 8 | 6363018 | 6363108 |
Base 9 | 3530249 | 3530329 |
Base 10 | 21216110 | 21216810 |
Base 11 | 13544411 | 13545011 |
Base 12 | a294112 | a294812 |
Base 13 | 7575113 | 7575813 |
Base 14 | 5746514 | 5746c14 |
Base 15 | 42ce115 | 42ce815 |
Base 16 | 33cc116 | 33cc816 |