1. Numbers
  2. Compare 20521 vs 20530

Compare 20521 vs 20530

Property2052120530
Typeprimecomposite number
Unique factors13
Total factors13
Prime factorization20521121 × 51 × 20531
Prime factorization205212 × 5 × 2053
Divisors count28
Divisors1, 205211, 2, 5, 10, 2053, 4106, 10265, 20530
Number of properties60
Chen primes1140th 
Harmonic primes843rd 
Isolated primes1619th 
Primes2316th 
Pythagorean primes1153rd 
Ulam primes172nd 
Roman numberals  
Base 210100000010100121010000001100102
Base 31001011001310010111013
Base 4110002214110003024
Base 51124041511241105
Base 623500162350146
Base 711355471135667
Base 8500518500628
Base 9311319311419
Base 1020521102053010
Base 1114466111447411
Base 12ba6112ba6a12
Base 13945713946313
Base 14769b1476a614
Base 15613115613a15
Base 16502916503216
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