Compare 21081 vs 21089
Property | 21081 | 21089 |
---|---|---|
Type | semiprime | prime |
Unique factors | 2 | 1 |
Total factors | 2 | 1 |
Prime factorization | 31 × 70271 | 210891 |
Prime factorization | 3 × 7027 | 21089 |
Divisors count | 4 | 2 |
Divisors | 1, 3, 7027, 21081 | 1, 21089 |
Number of properties | 1 | 5 |
Isolated primes | 1652nd | |
Primes | 2371st | |
Pythagorean primes | 1177th | |
Semiprimes | 5348th | |
Sophie germain primes | 343rd | |
Super primes | 351st | |
Roman numberals | ||
Base 2 | 1010010010110012 | 1010010011000012 |
Base 3 | 10012202103 | 10012210023 |
Base 4 | 110211214 | 110212014 |
Base 5 | 11333115 | 11333245 |
Base 6 | 2413336 | 2413456 |
Base 7 | 1153147 | 1153257 |
Base 8 | 511318 | 511418 |
Base 9 | 318239 | 318329 |
Base 10 | 2108110 | 2108910 |
Base 11 | 1492511 | 1493211 |
Base 12 | 1024912 | 1025512 |
Base 13 | 979813 | 97a313 |
Base 14 | 797b14 | 798514 |
Base 15 | 63a615 | 63ae15 |
Base 16 | 525916 | 526116 |