1. Numbers
  2. Compare 19801 vs 19810

Compare 19801 vs 19810

Property1980119810
Typeprimecomposite number
Unique factors14
Total factors14
Prime factorization19801121 × 51 × 71 × 2831
Prime factorization198012 × 5 × 7 × 283
Divisors count216
Divisors1, 198011, 2, 5, 7, 10, 14, 35, 70, 283, 566, 1415, 1981, 2830, 3962, 9905, 19810
Number of properties60
Additive primes1042nd 
Centered square primes35th 
Emirps623rd 
Isolated primes1566th 
Primes2241st 
Pythagorean primes1113th 
Roman numberals  
Base 210011010101100121001101011000102
Base 31000011101310000112013
Base 4103111214103112024
Base 51113201511132205
Base 623140162314146
Base 711150571115207
Base 8465318465428
Base 9301419301519
Base 1019801101981010
Base 1113971111397a11
Base 12b56112b56a12
Base 13902213902b13
Base 14730514731014
Base 155d01155d0a15
Base 164d59164d6216
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