1. Numbers
  2. Compare 21156 vs 21163

Compare 21156 vs 21163

Property2115621163
Typecomposite numberprime
Unique factors41
Total factors51
Prime factorization22 × 31 × 411 × 431211631
Prime factorization2 × 2 × 3 × 41 × 4321163
Divisors count242
Divisors1, 2, 3, 4, 6, 12, 41, 43, 82, 86, 123, 129, 164, 172, 246, 258, 492, 516, 1763, 3526, 5289, 7052, 10578, 211561, 21163
Number of properties06
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 210100101010010021010010101010112
Base 31002000120310020002113
Base 4110222104110222234
Base 51134111511341235
Base 624154062415516
Base 711545271154627
Base 8512448512538
Base 9320169320249
Base 1021156102116310
Base 1114993111499a11
Base 12102b012102b712
Base 13982513982c13
Base 1479d21479d914
Base 15640615640d15
Base 1652a41652ab16
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