1. Numbers
  2. Compare 19997 vs 20000

Compare 19997 vs 20000

Property1999720000
Typeprimecomposite number
Unique factors12
Total factors19
Prime factorization19997125 × 54
Prime factorization199972 × 2 × 2 × 2 × 2 × 5 × 5 × 5 × 5
Divisors count230
Divisors1, 199971, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 625, 800, 1000, 1250, 2000, 2500, 4000, 5000, 10000, 20000
Number of properties90
Chen primes1112th 
Cousin primes (2nd member)344th 
Happy primes377th 
Harmonic primes821st 
Isolated primes1579th 
Primes2262nd 
Prime triplets (3rd member)168th 
Pythagorean primes1125th 
Sexy primes (2nd member)693rd 
Roman numberals  
Base 210011100001110121001110001000002
Base 31000102122310001022023
Base 4103201314103202004
Base 51114442511200005
Base 623232562323326
Base 711220571122117
Base 8470358470408
Base 9303789303829
Base 1019997102000010
Base 111402a111403211
Base 12b6a512b6a812
Base 13914313914613
Base 14740514740814
Base 155dd2155dd515
Base 164e1d164e2016
This website uses cookies to ensure you get the best experience on our website. More info