Compare 21158 vs 21169
Property | 21158 | 21169 |
---|---|---|
Type | composite number | prime |
Unique factors | 3 | 1 |
Total factors | 3 | 1 |
Prime factorization | 21 × 711 × 1491 | 211691 |
Prime factorization | 2 × 71 × 149 | 21169 |
Divisors count | 8 | 2 |
Divisors | 1, 2, 71, 142, 149, 298, 10579, 21158 | 1, 21169 |
Number of properties | 0 | 9 |
Additive primes | 1106th | |
Chen primes | 1169th | |
Cuban primes 2 | 17th | |
Isolated primes | 1661st | |
Lucky primes | 386th | |
Primes | 2380th | |
Pythagorean primes | 1182nd | |
Sexy primes (2nd member) | 721st | |
Sexy prime triplets (3rd member) | 197th | |
Roman numberals | ||
Base 2 | 1010010101001102 | 1010010101100012 |
Base 3 | 10020001223 | 10020010013 |
Base 4 | 110222124 | 110223014 |
Base 5 | 11341135 | 11341345 |
Base 6 | 2415426 | 2420016 |
Base 7 | 1154547 | 1155017 |
Base 8 | 512468 | 512618 |
Base 9 | 320189 | 320319 |
Base 10 | 2115810 | 2116910 |
Base 11 | 1499511 | 149a511 |
Base 12 | 102b212 | 1030112 |
Base 13 | 982713 | 983513 |
Base 14 | 79d414 | 7a0114 |
Base 15 | 640815 | 641415 |
Base 16 | 52a616 | 52b116 |