Compare 21153 vs 21163
Property | 21153 | 21163 |
---|---|---|
Type | composite number | prime |
Unique factors | 3 | 1 |
Total factors | 3 | 1 |
Prime factorization | 31 × 111 × 6411 | 211631 |
Prime factorization | 3 × 11 × 641 | 21163 |
Divisors count | 8 | 2 |
Divisors | 1, 3, 11, 33, 641, 1923, 7051, 21153 | 1, 21163 |
Number of properties | 0 | 6 |
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 | 1010010101000012 | 1010010101010112 |
Base 3 | 10020001103 | 10020002113 |
Base 4 | 110222014 | 110222234 |
Base 5 | 11341035 | 11341235 |
Base 6 | 2415336 | 2415516 |
Base 7 | 1154467 | 1154627 |
Base 8 | 512418 | 512538 |
Base 9 | 320139 | 320249 |
Base 10 | 2115310 | 2116310 |
Base 11 | 1499011 | 1499a11 |
Base 12 | 102a912 | 102b712 |
Base 13 | 982213 | 982c13 |
Base 14 | 79cd14 | 79d914 |
Base 15 | 640315 | 640d15 |
Base 16 | 52a116 | 52ab16 |