1. Numbers
  2. Compare 19937 vs 19940

Compare 19937 vs 19940

Property1993719940
Typeprimecomposite number
Unique factors13
Total factors14
Prime factorization19937122 × 51 × 9971
Prime factorization199372 × 2 × 5 × 997
Divisors count212
Divisors1, 199371, 2, 4, 5, 10, 20, 997, 1994, 3988, 4985, 9970, 19940
Number of properties60
Additive primes1047th 
Chen primes1108th 
Isolated primes1575th 
Primes2254th 
Pythagorean primes1120th 
Ulam primes164th 
Roman numberals  
Base 210011011110000121001101111001002
Base 31000100102310001001123
Base 4103132014103132104
Base 51114222511142305
Base 623214562321526
Base 711206171120647
Base 8467418467448
Base 9303129303159
Base 1019937101994010
Base 1113a851113a8811
Base 12b65512b65812
Base 1390c81390cb13
Base 1473a11473a414
Base 155d92155d9515
Base 164de1164de416
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