1. Numbers
  2. Compare 19919 vs 19930

Compare 19919 vs 19930

Property1991919930
Typeprimecomposite number
Unique factors13
Total factors13
Prime factorization19919121 × 51 × 19931
Prime factorization199192 × 5 × 1993
Divisors count28
Divisors1, 199191, 2, 5, 10, 1993, 3986, 9965, 19930
Number of properties70
Additive primes1046th 
Chen primes1107th 
Harmonic primes816th 
Isolated primes1573rd 
Primes2252nd 
Sexy primes (2nd member)691st 
Sophie germain primes325th 
Roman numberals  
Base 210011011100111121001101110110102
Base 31000022202310001000113
Base 4103130334103131224
Base 51114134511142105
Base 623211562321346
Base 711203471120517
Base 8467178467328
Base 9302829303049
Base 1019919101993010
Base 1113a691113a7911
Base 12b63b12b64a12
Base 1390b31390c113
Base 14738b14739814
Base 155d7e155d8a15
Base 164dcf164dda16
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