1. Numbers
  2. Compare 19993 vs 20021

Compare 19993 vs 20021

Property1999320021
Typeprimeprime
Unique factors11
Total factors11
Prime factorization199931200211
Prime factorization1999320021
Divisors count22
Divisors1, 199931, 20021
Number of properties86
Additive primes1050th1051st
Chen primes 1113th
Cousin primes (1st member)344th 
Harmonic primes 822nd
Long primes865th 
Lucky primes367th 
Primes2261st2264th
Prime triplets (2nd member)168th 
Pythagorean primes1124th1126th
Twin primes (1st member) 343rd
Twin primes (2nd member)342nd 
Roman numberals  
Base 210011100001100121001110001101012
Base 31000102111310001101123
Base 4103201214103203114
Base 51114433511200415
Base 623232162324056
Base 711220171122417
Base 8470318470658
Base 9303749304159
Base 1019993102002110
Base 1114026111405111
Base 12b6a112b70512
Base 13913c13916113
Base 14740114742114
Base 155dcd155deb15
Base 164e19164e3516
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