Compare 21163 vs 21164
Property | 21163 | 21164 |
---|---|---|
Type | prime | composite number |
Unique factors | 1 | 4 |
Total factors | 1 | 5 |
Prime factorization | 211631 | 22 × 111 × 131 × 371 |
Prime factorization | 21163 | 2 × 2 × 11 × 13 × 37 |
Divisors count | 2 | 24 |
Divisors | 1, 21163 | 1, 2, 4, 11, 13, 22, 26, 37, 44, 52, 74, 143, 148, 286, 407, 481, 572, 814, 962, 1628, 1924, 5291, 10582, 21164 |
Number of properties | 6 | 0 |
Additive primes | 1105th | |
Isolated primes | 1660th | |
Primes | 2379th | |
Sexy primes (1st member) | 721st | |
Sexy primes (2nd member) | 720th | |
Sexy prime triplets (2nd member) | 197th | |
Roman numberals | ||
Base 2 | 1010010101010112 | 1010010101011002 |
Base 3 | 10020002113 | 10020002123 |
Base 4 | 110222234 | 110222304 |
Base 5 | 11341235 | 11341245 |
Base 6 | 2415516 | 2415526 |
Base 7 | 1154627 | 1154637 |
Base 8 | 512538 | 512548 |
Base 9 | 320249 | 320259 |
Base 10 | 2116310 | 2116410 |
Base 11 | 1499a11 | 149a011 |
Base 12 | 102b712 | 102b812 |
Base 13 | 982c13 | 983013 |
Base 14 | 79d914 | 79da14 |
Base 15 | 640d15 | 640e15 |
Base 16 | 52ab16 | 52ac16 |