Compare 20521 vs 20681
Property | 20521 | 20681 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 205211 | 206811 |
Prime factorization | 20521 | 20681 |
Divisors count | 2 | 2 |
Divisors | 1, 20521 | 1, 20681 |
Number of properties | 6 | 5 |
Additive primes | 1082nd | |
Chen primes | 1140th | |
Good primes | 258th | |
Harmonic primes | 843rd | |
Isolated primes | 1619th | 1628th |
Primes | 2316th | 2329th |
Pythagorean primes | 1153rd | 1158th |
Ulam primes | 172nd | |
Roman numberals | ||
Base 2 | 1010000001010012 | 1010000110010012 |
Base 3 | 10010110013 | 10011002223 |
Base 4 | 110002214 | 110030214 |
Base 5 | 11240415 | 11302115 |
Base 6 | 2350016 | 2354256 |
Base 7 | 1135547 | 1142037 |
Base 8 | 500518 | 503118 |
Base 9 | 311319 | 313289 |
Base 10 | 2052110 | 2068110 |
Base 11 | 1446611 | 145a111 |
Base 12 | ba6112 | bb7512 |
Base 13 | 945713 | 954b13 |
Base 14 | 769b14 | 777314 |
Base 15 | 613115 | 61db15 |
Base 16 | 502916 | 50c916 |