1. Numbers
  2. Compare 19997 vs 20003

Compare 19997 vs 20003

Property1999720003
Typeprimesemiprime
Unique factors12
Total factors12
Prime factorization199971831 × 2411
Prime factorization1999783 × 241
Divisors count24
Divisors1, 199971, 83, 241, 20003
Number of properties91
Chen primes1112th 
Cousin primes (2nd member)344th 
Happy primes377th 
Harmonic primes821st 
Isolated primes1579th 
Primes2262nd 
Prime triplets (3rd member)168th 
Pythagorean primes1125th 
Semiprimes 5082nd
Sexy primes (2nd member)693rd 
Roman numberals  
Base 210011100001110121001110001000112
Base 31000102122310001022123
Base 4103201314103202034
Base 51114442511200035
Base 623232562323356
Base 711220571122147
Base 8470358470438
Base 9303789303859
Base 1019997102000310
Base 111402a111403511
Base 12b6a512b6ab12
Base 13914313914913
Base 14740514740b14
Base 155dd2155dd815
Base 164e1d164e2316
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