Compare 21368 vs 21377
Property | 21368 | 21377 |
---|---|---|
Type | composite number | prime |
Unique factors | 2 | 1 |
Total factors | 4 | 1 |
Prime factorization | 23 × 26711 | 213771 |
Prime factorization | 2 × 2 × 2 × 2671 | 21377 |
Divisors count | 8 | 2 |
Divisors | 1, 2, 4, 8, 2671, 5342, 10684, 21368 | 1, 21377 |
Number of properties | 0 | 8 |
Chen primes | 1177th | |
Good primes | 268th | |
Long primes | 909th | |
Primes | 2398th | |
Prime triplets (1st member) | 181st | |
Pythagorean primes | 1190th | |
Sexy primes (1st member) | 728th | |
Twin primes (1st member) | 363rd | |
Roman numberals | ||
Base 2 | 1010011011110002 | 1010011100000012 |
Base 3 | 10020221023 | 10020222023 |
Base 4 | 110313204 | 110320014 |
Base 5 | 11404335 | 11410025 |
Base 6 | 2425326 | 2425456 |
Base 7 | 1162047 | 1162167 |
Base 8 | 515708 | 516018 |
Base 9 | 322729 | 322829 |
Base 10 | 2136810 | 2137710 |
Base 11 | 1506611 | 1507411 |
Base 12 | 1044812 | 1045512 |
Base 13 | 995913 | 996513 |
Base 14 | 7b0414 | 7b0d14 |
Base 15 | 64e815 | 650215 |
Base 16 | 537816 | 538116 |