1. Numbers
  2. Compare 20663 vs 20668

Compare 20663 vs 20668

Property2066320668
Typeprimecomposite number
Unique factors12
Total factors13
Prime factorization20663122 × 51671
Prime factorization206632 × 2 × 5167
Divisors count26
Divisors1, 206631, 2, 4, 5167, 10334, 20668
Number of properties70
Additive primes1081st 
Chen primes1144th 
Harmonic primes850th 
Isolated primes1627th 
Long primes886th 
Primes2328th 
Safe primes197th 
Roman numberals  
Base 210100001011011121010000101111002
Base 31001100022310011001113
Base 4110023134110023304
Base 51130123511301335
Base 623535562354046
Base 711414671141547
Base 8502678502748
Base 9313089313149
Base 1020663102066810
Base 1114585111458a11
Base 12bb5b12bb6412
Base 13953613953b13
Base 14775d14776414
Base 1561c81561cd15
Base 1650b71650bc16
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