1. Numbers
  2. Compare 19913 vs 19923

Compare 19913 vs 19923

Property1991319923
Typeprimecomposite number
Unique factors13
Total factors13
Prime factorization19913131 × 291 × 2291
Prime factorization199133 × 29 × 229
Divisors count28
Divisors1, 199131, 3, 29, 87, 229, 687, 6641, 19923
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 210011011100100121001101110100112
Base 31000022112310000222203
Base 4103130214103131034
Base 51114123511141435
Base 623210562321236
Base 711202571120417
Base 8467118467238
Base 9302759302869
Base 1019913101992310
Base 1113a631113a7211
Base 12b63512b64312
Base 1390aa1390b713
Base 14738514739114
Base 155d78155d8315
Base 164dc9164dd316
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