1. Numbers
  2. Compare 8081 vs 8085

Compare 8081 vs 8085

Property80818085
Typeprimecomposite number
Unique factors14
Total factors15
Prime factorization8081131 × 51 × 72 × 111
Prime factorization80813 × 5 × 7 × 7 × 11
Divisors count224
Divisors1, 80811, 3, 5, 7, 11, 15, 21, 33, 35, 49, 55, 77, 105, 147, 165, 231, 245, 385, 539, 735, 1155, 1617, 2695, 8085
Number of properties90
Additive primes498th 
Chen primes546th 
Good primes149th 
Happy primes175th 
Isolated primes664th 
Primes1015th 
Pythagorean primes504th 
Sexy primes (1st member)347th 
Sexy prime triplets (1st member)109th 
Roman numberals  
Base 21111110010001211111100101012
Base 310200202231020021103
Base 41332101413321114
Base 522431152243205
Base 610122561012336
Base 7323637324007
Base 8176218176258
Base 9120689120739
Base 10808110808510
Base 11608711609011
Base 12481512481912
Base 1338a81338ac13
Base 142d33142d3714
Base 1525db1525e015
Base 161f91161f9516
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