1. Numbers
  2. Compare 19801 vs 19805

Compare 19801 vs 19805

Property1980119805
Typeprimecomposite number
Unique factors13
Total factors13
Prime factorization19801151 × 171 × 2331
Prime factorization198015 × 17 × 233
Divisors count28
Divisors1, 198011, 5, 17, 85, 233, 1165, 3961, 19805
Number of properties60
Additive primes1042nd 
Centered square primes35th 
Emirps623rd 
Isolated primes1566th 
Primes2241st 
Pythagorean primes1113th 
Roman numberals  
Base 210011010101100121001101010111012
Base 31000011101310000111123
Base 4103111214103111314
Base 51113201511132105
Base 623140162314056
Base 711150571115127
Base 8465318465358
Base 9301419301459
Base 1019801101980510
Base 1113971111397511
Base 12b56112b56512
Base 13902213902613
Base 14730514730914
Base 155d01155d0515
Base 164d59164d5d16
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