1. Numbers
  2. Compare 19919 vs 20147

Compare 19919 vs 20147

Property1991920147
Typeprimeprime
Unique factors11
Total factors11
Prime factorization199191201471
Prime factorization1991920147
Divisors count22
Divisors1, 199191, 20147
Number of properties77
Additive primes1046th 
Chen primes1107th1120th
Cousin primes (2nd member) 347th
Happy primes 379th
Harmonic primes816th827th
Isolated primes1573rd 
Primes2252nd2279th
Prime triplets (2nd member) 169th
Sexy primes (2nd member)691st 
Sophie germain primes325th 
Twin primes (1st member) 344th
Roman numberals  
Base 210011011100111121001110101100112
Base 31000022202310001220123
Base 4103130334103223034
Base 51114134511210425
Base 623211562331356
Base 711203471125117
Base 8467178472638
Base 9302829305659
Base 1019919102014710
Base 1113a69111415611
Base 12b63b12b7ab12
Base 1390b313922a13
Base 14738b1474b114
Base 155d7e155e8215
Base 164dcf164eb316
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