1. Numbers
  2. Compare 39971 vs 39980

Compare 39971 vs 39980

Property3997139980
Typeprimecomposite number
Unique factors13
Total factors14
Prime factorization39971122 × 51 × 19991
Prime factorization399712 × 2 × 5 × 1999
Divisors count212
Divisors1, 399711, 2, 4, 5, 10, 20, 1999, 3998, 7996, 9995, 19990, 39980
Number of properties70
Additive primes1879th 
Chen primes1974th 
Harmonic primes1566th 
Isolated primes3019th 
Long primes1585th 
Primes4200th 
Sophie germain primes563rd 
Roman numberals  
Base 21001110000100011210011100001011002
Base 32000211102320002112023
Base 4213002034213002304
Base 52234341522344105
Base 650501565050326
Base 722435172243637
Base 811604381160548
Base 9607429607529
Base 1039971103998010
Base 1128038112804611
Base 121b16b121b17812
Base 1315269131527513
Base 14107d114107da14
Base 15bc9b15bca515
Base 169c23169c2c16
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