1. Numbers
  2. Compare 8081 vs 8090

Compare 8081 vs 8090

Property80818090
Typeprimecomposite number
Unique factors13
Total factors13
Prime factorization8081121 × 51 × 8091
Prime factorization80812 × 5 × 809
Divisors count28
Divisors1, 80811, 2, 5, 10, 809, 1618, 4045, 8090
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 21111110010001211111100110102
Base 310200202231020021223
Base 41332101413321224
Base 522431152243305
Base 610122561012426
Base 7323637324057
Base 8176218176328
Base 9120689120789
Base 10808110809010
Base 11608711609511
Base 12481512482212
Base 1338a81338b413
Base 142d33142d3c14
Base 1525db1525e515
Base 161f91161f9a16
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