1. Numbers
  2. Compare 18913 vs 18920

Compare 18913 vs 18920

Property1891318920
Typeprimecomposite number
Unique factors14
Total factors16
Prime factorization18913123 × 51 × 111 × 431
Prime factorization189132 × 2 × 2 × 5 × 11 × 43
Divisors count232
Divisors1, 189131, 2, 4, 5, 8, 10, 11, 20, 22, 40, 43, 44, 55, 86, 88, 110, 172, 215, 220, 344, 430, 440, 473, 860, 946, 1720, 1892, 2365, 3784, 4730, 9460, 18920
Number of properties110
Cousin primes (1st member)335th 
Emirps591st 
Harmonic primes776th 
Long primes825th 
Primes2152nd 
Prime quadruplets (2nd member)18th 
Prime triplets (1st member)162nd 
Prime triplets (2nd member)161st 
Pythagorean primes1066th 
Sexy primes (1st member)659th 
Twin primes (2nd member)326th 
Roman numberals  
Base 210010011110000121001001111010002
Base 322122111132212212023
Base 4102132014102132204
Base 51101123511011405
Base 622332162233326
Base 710606671061067
Base 8447418447508
Base 9278449278529
Base 1018913101892010
Base 1113234111324011
Base 12ab4112ab4812
Base 1387bb1387c513
Base 146c6d146c7614
Base 15590d15591515
Base 1649e11649e816
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