Compare 20681 vs 21377
Property | 20681 | 21377 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 206811 | 213771 |
Prime factorization | 20681 | 21377 |
Divisors count | 2 | 2 |
Divisors | 1, 20681 | 1, 21377 |
Number of properties | 5 | 8 |
Additive primes | 1082nd | |
Chen primes | 1177th | |
Good primes | 258th | 268th |
Isolated primes | 1628th | |
Long primes | 909th | |
Primes | 2329th | 2398th |
Prime triplets (1st member) | 181st | |
Pythagorean primes | 1158th | 1190th |
Sexy primes (1st member) | 728th | |
Twin primes (1st member) | 363rd | |
Roman numberals | ||
Base 2 | 1010000110010012 | 1010011100000012 |
Base 3 | 10011002223 | 10020222023 |
Base 4 | 110030214 | 110320014 |
Base 5 | 11302115 | 11410025 |
Base 6 | 2354256 | 2425456 |
Base 7 | 1142037 | 1162167 |
Base 8 | 503118 | 516018 |
Base 9 | 313289 | 322829 |
Base 10 | 2068110 | 2137710 |
Base 11 | 145a111 | 1507411 |
Base 12 | bb7512 | 1045512 |
Base 13 | 954b13 | 996513 |
Base 14 | 777314 | 7b0d14 |
Base 15 | 61db15 | 650215 |
Base 16 | 50c916 | 538116 |