Compare 20389 vs 20521
Property | 20389 | 20521 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 203891 | 205211 |
Prime factorization | 20389 | 20521 |
Divisors count | 2 | 2 |
Divisors | 1, 20389 | 1, 20521 |
Number of properties | 5 | 6 |
Chen primes | 1140th | |
Cousin primes (1st member) | 351st | |
Harmonic primes | 843rd | |
Isolated primes | 1612th | 1619th |
Primes | 2303rd | 2316th |
Pythagorean primes | 1148th | 1153rd |
Ulam primes | 168th | 172nd |
Roman numberals | ||
Base 2 | 1001111101001012 | 1010000001010012 |
Base 3 | 10002220113 | 10010110013 |
Base 4 | 103322114 | 110002214 |
Base 5 | 11230245 | 11240415 |
Base 6 | 2342216 | 2350016 |
Base 7 | 1133057 | 1135547 |
Base 8 | 476458 | 500518 |
Base 9 | 308649 | 311319 |
Base 10 | 2038910 | 2052110 |
Base 11 | 1435611 | 1446611 |
Base 12 | b97112 | ba6112 |
Base 13 | 938513 | 945713 |
Base 14 | 760514 | 769b14 |
Base 15 | 609415 | 613115 |
Base 16 | 4fa516 | 502916 |