1. Numbers
  2. Compare 8191 vs 8198

Compare 8191 vs 8198

Property81918198
Typeprimesemiprime
Unique factors12
Total factors12
Prime factorization8191121 × 40991
Prime factorization81912 × 4099
Divisors count24
Divisors1, 81911, 2, 4099, 8198
Number of properties101
Additive primes503rd 
Chen primes552nd 
Class 1+ primes25th 
Harmonic primes377th 
Isolated primes675th 
Lucky primes186th 
Mersenne primes5th 
Pierpont primes of the 2nd kind25th 
Primes1028th 
Semiprimes 2189th
Solinas primes76th 
Roman numberals  
Base 211111111111112100000000001102
Base 310202010131020201223
Base 41333333420000124
Base 523023152302435
Base 610153161015426
Base 7326117326217
Base 8177778200068
Base 9122119122189
Base 10819110819810
Base 11617711618311
Base 1248a71248b212
Base 13396113396813
Base 142db1142db814
Base 15266115266815
Base 161fff16200616
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