1. Numbers
  2. Compare 19919 vs 20129

Compare 19919 vs 20129

Property1991920129
Typeprimeprime
Unique factors11
Total factors11
Prime factorization199191201291
Prime factorization1991920129
Divisors count22
Divisors1, 199191, 20129
Number of properties76
Additive primes1046th 
Chen primes1107th1119th
Harmonic primes816th 
Isolated primes1573rd1592nd
Primes2252nd2277th
Pythagorean primes 1132nd
Sexy primes (2nd member)691st698th
Sexy prime triplets (3rd member) 192nd
Sophie germain primes325th 
Roman numberals  
Base 210011011100111121001110101000012
Base 31000022202310001211123
Base 4103130334103222014
Base 51114134511210045
Base 623211562331056
Base 711203471124547
Base 8467178472418
Base 9302829305459
Base 1019919102012910
Base 1113a69111413a11
Base 12b63b12b79512
Base 1390b313921513
Base 14738b14749b14
Base 155d7e155e6e15
Base 164dcf164ea116
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