1. Numbers
  2. Compare 19949 vs 19957

Compare 19949 vs 19957

Property1994919957
Typeprimesemiprime
Unique factors12
Total factors12
Prime factorization19949171 × 28511
Prime factorization199497 × 2851
Divisors count24
Divisors1, 199491, 7, 2851, 19957
Number of properties51
Chen primes1109th 
Isolated primes1576th 
Long primes863rd 
Primes2255th 
Pythagorean primes1121st 
Semiprimes 5075th
Roman numberals  
Base 210011011110110121001101111101012
Base 31000100212310001010113
Base 4103132314103133114
Base 51114244511143125
Base 623220562322216
Base 711210671121207
Base 8467558467658
Base 9303259303349
Base 1019949101995710
Base 1113a961113aa311
Base 12b66512b67112
Base 13910713911213
Base 1473ad1473b714
Base 155d9e155da715
Base 164ded164df516
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