1. Numbers
  2. Compare 19997 vs 20771

Compare 19997 vs 20771

Property1999720771
Typeprimeprime
Unique factors11
Total factors11
Prime factorization199971207711
Prime factorization1999720771
Divisors count22
Divisors1, 199971, 20771
Number of properties97
Additive primes 1088th
Chen primes1112th1152nd
Cousin primes (2nd member)344th 
Happy primes377th387th
Harmonic primes821st855th
Isolated primes1579th 
Primes2262nd2340th
Prime triplets (3rd member)168th 
Pythagorean primes1125th 
Sexy primes (2nd member)693rd 
Sophie germain primes 336th
Twin primes (1st member) 354th
Roman numberals  
Base 210011100001110121010001001000112
Base 31000102122310011110223
Base 4103201314110102034
Base 51114442511310415
Base 623232562400556
Base 711220571143627
Base 8470358504438
Base 9303789314389
Base 1019997102077110
Base 111402a111467311
Base 12b6a5121002b12
Base 1391431395ba13
Base 1474051477d914
Base 155dd215624b15
Base 164e1d16512316
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