1. Numbers
  2. Compare 19997 vs 20002

Compare 19997 vs 20002

Property1999720002
Typeprimecomposite number
Unique factors13
Total factors13
Prime factorization19997121 × 731 × 1371
Prime factorization199972 × 73 × 137
Divisors count28
Divisors1, 199971, 2, 73, 137, 146, 274, 10001, 20002
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 210011100001110121001110001000102
Base 31000102122310001022113
Base 4103201314103202024
Base 51114442511200025
Base 623232562323346
Base 711220571122137
Base 8470358470428
Base 9303789303849
Base 1019997102000210
Base 111402a111403411
Base 12b6a512b6aa12
Base 13914313914813
Base 14740514740a14
Base 155dd2155dd715
Base 164e1d164e2216
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