Compare 21163 vs 21168
Property | 21163 | 21168 |
---|---|---|
Type | prime | composite number |
Unique factors | 1 | 3 |
Total factors | 1 | 9 |
Prime factorization | 211631 | 24 × 33 × 72 |
Prime factorization | 21163 | 2 × 2 × 2 × 2 × 3 × 3 × 3 × 7 × 7 |
Divisors count | 2 | 60 |
Divisors | 1, 21163 | 1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 49, 54, 56, 63, 72, 84, 98, 108, 112, 126, 144, 147, 168, 189, 196, 216, 252, 294, 336, 378, 392, 432, 441, 504, 588, 756, 784, 882, 1008, 1176, 1323, 1512, 1764, 2352, 2646, 3024, 3528, 5292, 7056, 10584, 21168 |
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 | 1010010101100002 |
Base 3 | 10020002113 | 10020010003 |
Base 4 | 110222234 | 110223004 |
Base 5 | 11341235 | 11341335 |
Base 6 | 2415516 | 2420006 |
Base 7 | 1154627 | 1155007 |
Base 8 | 512538 | 512608 |
Base 9 | 320249 | 320309 |
Base 10 | 2116310 | 2116810 |
Base 11 | 1499a11 | 149a411 |
Base 12 | 102b712 | 1030012 |
Base 13 | 982c13 | 983413 |
Base 14 | 79d914 | 7a0014 |
Base 15 | 640d15 | 641315 |
Base 16 | 52ab16 | 52b016 |