1. Numbers
  2. Compare 20807 vs 20810

Compare 20807 vs 20810

Property2080720810
Typeprimecomposite number
Unique factors13
Total factors13
Prime factorization20807121 × 51 × 20811
Prime factorization208072 × 5 × 2081
Divisors count28
Divisors1, 208071, 2, 5, 10, 2081, 4162, 10405, 20810
Number of properties70
Additive primes1090th 
Chen primes1154th 
Harmonic primes858th 
Long primes890th 
Primes2343rd 
Twin primes (1st member)355th 
Ulam primes174th 
Roman numberals  
Base 210100010100011121010001010010102
Base 31001112122310011122023
Base 4110110134110110224
Base 51131212511312205
Base 624015562402026
Base 711444371144467
Base 8505078505128
Base 9314789314829
Base 1020807102081010
Base 11146a611146a911
Base 121005b121006212
Base 13961713961a13
Base 14782314782614
Base 15627215627515
Base 16514716514a16
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