1. Numbers
  2. Compare 19913 vs 19920

Compare 19913 vs 19920

Property1991319920
Typeprimecomposite number
Unique factors14
Total factors17
Prime factorization19913124 × 31 × 51 × 831
Prime factorization199132 × 2 × 2 × 2 × 3 × 5 × 83
Divisors count240
Divisors1, 199131, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 83, 120, 166, 240, 249, 332, 415, 498, 664, 830, 996, 1245, 1328, 1660, 1992, 2490, 3320, 3984, 4980, 6640, 9960, 19920
Number of properties100
Additive primes1045th 
Emirps626th 
Good primes256th 
Isolated primes1572nd 
Long primes861st 
Primes2251st 
Pythagorean primes1119th 
Sexy primes (1st member)691st 
Sophie germain primes324th 
Super primes335th 
Roman numberals  
Base 210011011100100121001101110100002
Base 31000022112310000222103
Base 4103130214103131004
Base 51114123511141405
Base 623210562321206
Base 711202571120357
Base 8467118467208
Base 9302759302839
Base 1019913101992010
Base 1113a631113a6a11
Base 12b63512b64012
Base 1390aa1390b413
Base 14738514738c14
Base 155d78155d8015
Base 164dc9164dd016
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