1. Numbers
  2. Compare 19801 vs 19808

Compare 19801 vs 19808

Property1980119808
Typeprimecomposite number
Unique factors12
Total factors16
Prime factorization19801125 × 6191
Prime factorization198012 × 2 × 2 × 2 × 2 × 619
Divisors count212
Divisors1, 198011, 2, 4, 8, 16, 32, 619, 1238, 2476, 4952, 9904, 19808
Number of properties60
Additive primes1042nd 
Centered square primes35th 
Emirps623rd 
Isolated primes1566th 
Primes2241st 
Pythagorean primes1113th 
Roman numberals  
Base 210011010101100121001101011000002
Base 31000011101310000111223
Base 4103111214103112004
Base 51113201511132135
Base 623140162314126
Base 711150571115157
Base 8465318465408
Base 9301419301489
Base 1019801101980810
Base 1113971111397811
Base 12b56112b56812
Base 13902213902913
Base 14730514730c14
Base 155d01155d0815
Base 164d59164d6016
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