1. Numbers
  2. Compare 21157 vs 21164

Compare 21157 vs 21164

Property2115721164
Typeprimecomposite number
Unique factors14
Total factors15
Prime factorization21157122 × 111 × 131 × 371
Prime factorization211572 × 2 × 11 × 13 × 37
Divisors count224
Divisors1, 211571, 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 properties50
Isolated primes1659th 
Primes2378th 
Pythagorean primes1181st 
Sexy primes (1st member)720th 
Sexy prime triplets (1st member)197th 
Roman numberals  
Base 210100101010010121010010101011002
Base 31002000121310020002123
Base 4110222114110222304
Base 51134112511341245
Base 624154162415526
Base 711545371154637
Base 8512458512548
Base 9320179320259
Base 1021157102116410
Base 111499411149a011
Base 12102b112102b812
Base 13982613983013
Base 1479d31479da14
Base 15640715640e15
Base 1652a51652ac16
This website uses cookies to ensure you get the best experience on our website. More info