1. Numbers
  2. Compare 19993 vs 19999

Compare 19993 vs 19999

Property1999319999
Typeprimesemiprime
Unique factors12
Total factors12
Prime factorization19993171 × 28571
Prime factorization199937 × 2857
Divisors count24
Divisors1, 199931, 7, 2857, 19999
Number of properties81
Additive primes1050th 
Cousin primes (1st member)344th 
Long primes865th 
Lucky primes367th 
Primes2261st 
Prime triplets (2nd member)168th 
Pythagorean primes1124th 
Semiprimes 5081st
Twin primes (2nd member)342nd 
Roman numberals  
Base 210011100001100121001110000111112
Base 31000102111310001022013
Base 4103201214103201334
Base 51114433511144445
Base 623232162323316
Base 711220171122107
Base 8470318470378
Base 9303749303819
Base 1019993101999910
Base 1114026111403111
Base 12b6a112b6a712
Base 13913c13914513
Base 14740114740714
Base 155dcd155dd415
Base 164e19164e1f16
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