1. Numbers
  2. Compare 19801 vs 19812

Compare 19801 vs 19812

Property1980119812
Typeprimecomposite number
Unique factors14
Total factors15
Prime factorization19801122 × 31 × 131 × 1271
Prime factorization198012 × 2 × 3 × 13 × 127
Divisors count224
Divisors1, 198011, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 127, 156, 254, 381, 508, 762, 1524, 1651, 3302, 4953, 6604, 9906, 19812
Number of properties60
Additive primes1042nd 
Centered square primes35th 
Emirps623rd 
Isolated primes1566th 
Primes2241st 
Pythagorean primes1113th 
Roman numberals  
Base 210011010101100121001101011001002
Base 31000011101310000112103
Base 4103111214103112104
Base 51113201511132225
Base 623140162314206
Base 711150571115227
Base 8465318465448
Base 9301419301539
Base 1019801101981210
Base 1113971111398111
Base 12b56112b57012
Base 13902213903013
Base 14730514731214
Base 155d01155d0c15
Base 164d59164d6416
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