1. Numbers
  2. Compare 19997 vs 20004

Compare 19997 vs 20004

Property1999720004
Typeprimecomposite number
Unique factors13
Total factors14
Prime factorization19997122 × 31 × 16671
Prime factorization199972 × 2 × 3 × 1667
Divisors count212
Divisors1, 199971, 2, 3, 4, 6, 12, 1667, 3334, 5001, 6668, 10002, 20004
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 210011100001110121001110001001002
Base 31000102122310001022203
Base 4103201314103202104
Base 51114442511200045
Base 623232562323406
Base 711220571122157
Base 8470358470448
Base 9303789303869
Base 1019997102000410
Base 111402a111403611
Base 12b6a512b6b012
Base 13914313914a13
Base 14740514740c14
Base 155dd2155dd915
Base 164e1d164e2416
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