1. Numbers
  2. Compare 20663 vs 20670

Compare 20663 vs 20670

Property2066320670
Typeprimecomposite number
Unique factors15
Total factors15
Prime factorization20663121 × 31 × 51 × 131 × 531
Prime factorization206632 × 3 × 5 × 13 × 53
Divisors count232
Divisors1, 206631, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 53, 65, 78, 106, 130, 159, 195, 265, 318, 390, 530, 689, 795, 1378, 1590, 2067, 3445, 4134, 6890, 10335, 20670
Number of properties70
Additive primes1081st 
Chen primes1144th 
Harmonic primes850th 
Isolated primes1627th 
Long primes886th 
Primes2328th 
Safe primes197th 
Roman numberals  
Base 210100001011011121010000101111102
Base 31001100022310011001203
Base 4110023134110023324
Base 51130123511301405
Base 623535562354106
Base 711414671141567
Base 8502678502768
Base 9313089313169
Base 1020663102067010
Base 1114585111459111
Base 12bb5b12bb6612
Base 13953613954013
Base 14775d14776614
Base 1561c81561d015
Base 1650b71650be16
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