Compare 21370 vs 21377
Property | 21370 | 21377 |
---|---|---|
Type | composite number | prime |
Unique factors | 3 | 1 |
Total factors | 3 | 1 |
Prime factorization | 21 × 51 × 21371 | 213771 |
Prime factorization | 2 × 5 × 2137 | 21377 |
Divisors count | 8 | 2 |
Divisors | 1, 2, 5, 10, 2137, 4274, 10685, 21370 | 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 | 1010011011110102 | 1010011100000012 |
Base 3 | 10020221113 | 10020222023 |
Base 4 | 110313224 | 110320014 |
Base 5 | 11404405 | 11410025 |
Base 6 | 2425346 | 2425456 |
Base 7 | 1162067 | 1162167 |
Base 8 | 515728 | 516018 |
Base 9 | 322749 | 322829 |
Base 10 | 2137010 | 2137710 |
Base 11 | 1506811 | 1507411 |
Base 12 | 1044a12 | 1045512 |
Base 13 | 995b13 | 996513 |
Base 14 | 7b0614 | 7b0d14 |
Base 15 | 64ea15 | 650215 |
Base 16 | 537a16 | 538116 |