1. Numbers
  2. Compare 20809 vs 20810

Compare 20809 vs 20810

Property2080920810
Typeprimecomposite number
Unique factors13
Total factors13
Prime factorization20809121 × 51 × 20811
Prime factorization208092 × 5 × 2081
Divisors count28
Divisors1, 208091, 2, 5, 10, 2081, 4162, 10405, 20810
Number of properties50
Additive primes1091st 
Harmonic primes859th 
Primes2344th 
Pythagorean primes1165th 
Twin primes (2nd member)355th 
Roman numberals  
Base 210100010100100121010001010010102
Base 31001112201310011122023
Base 4110110214110110224
Base 51131214511312205
Base 624020162402026
Base 711444571144467
Base 8505118505128
Base 9314819314829
Base 1020809102081010
Base 11146a811146a911
Base 1210061121006212
Base 13961913961a13
Base 14782514782614
Base 15627415627515
Base 16514916514a16
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