1. Numbers
  2. Compare 19997 vs 20029

Compare 19997 vs 20029

Property1999720029
Typeprimeprime
Unique factors11
Total factors11
Prime factorization199971200291
Prime factorization1999720029
Divisors count22
Divisors1, 199971, 20029
Number of properties95
Additive primes 1053rd
Chen primes1112th 
Cousin primes (2nd member)344th 
Happy primes377th 
Harmonic primes821st 
Isolated primes1579th1581st
Primes2262nd2266th
Prime triplets (3rd member)168th 
Pythagorean primes1125th1127th
Sexy primes (2nd member)693rd694th
Roman numberals  
Base 210011100001110121001110001111012
Base 31000102122310001102113
Base 4103201314103203314
Base 51114442511201045
Base 623232562324216
Base 711220571122527
Base 8470358470758
Base 9303789304249
Base 1019997102002910
Base 111402a111405911
Base 12b6a512b71112
Base 13914313916913
Base 14740514742914
Base 155dd2155e0415
Base 164e1d164e3d16
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