Compare 20521 vs 20527
Property | 20521 | 20527 |
---|---|---|
Type | prime | semiprime |
Unique factors | 1 | 2 |
Total factors | 1 | 2 |
Prime factorization | 205211 | 131 × 15791 |
Prime factorization | 20521 | 13 × 1579 |
Divisors count | 2 | 4 |
Divisors | 1, 20521 | 1, 13, 1579, 20527 |
Number of properties | 6 | 1 |
Chen primes | 1140th | |
Harmonic primes | 843rd | |
Isolated primes | 1619th | |
Primes | 2316th | |
Pythagorean primes | 1153rd | |
Semiprimes | 5209th | |
Ulam primes | 172nd | |
Roman numberals | ||
Base 2 | 1010000001010012 | 1010000001011112 |
Base 3 | 10010110013 | 10010110213 |
Base 4 | 110002214 | 110002334 |
Base 5 | 11240415 | 11241025 |
Base 6 | 2350016 | 2350116 |
Base 7 | 1135547 | 1135637 |
Base 8 | 500518 | 500578 |
Base 9 | 311319 | 311379 |
Base 10 | 2052110 | 2052710 |
Base 11 | 1446611 | 1447111 |
Base 12 | ba6112 | ba6712 |
Base 13 | 945713 | 946013 |
Base 14 | 769b14 | 76a314 |
Base 15 | 613115 | 613715 |
Base 16 | 502916 | 502f16 |