1. Numbers
  2. Compare 81019 vs 81020

Compare 81019 vs 81020

Property8101981020
Typeprimecomposite number
Unique factors13
Total factors14
Prime factorization81019122 × 51 × 40511
Prime factorization810192 × 2 × 5 × 4051
Divisors count212
Divisors1, 810191, 2, 4, 5, 10, 20, 4051, 8102, 16204, 20255, 40510, 81020
Number of properties90
Additive primes3298th 
Cousin primes (1st member)1024th 
Long primes3013th 
Lucky primes1069th 
Primes7929th 
Prime triplets (2nd member)427th 
Prime triplets (3rd member)426th 
Sexy primes (2nd member)2059th 
Twin primes (2nd member)1021st 
Roman numberals  
Base 2100111100011110112100111100011111002
Base 3110100102013110100102023
Base 410330132341033013304
Base 5100430345100430405
Base 61423031614230326
Base 745513174551327
Base 823617382361748
Base 913312191331229
Base 1081019108102010
Base 1155964115596511
Base 123aa77123aa7812
Base 132ab53132ab5413
Base 1421751142175214
Base 1519014151901515
Base 1613c7b1613c7c16
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