1. Numbers
  2. Compare 808 vs 809

Compare 808 vs 809

Property808809
Typecomposite numberprime
Unique factors21
Total factors41
Prime factorization23 × 10118091
Prime factorization2 × 2 × 2 × 101809
Divisors count82
Divisors1, 2, 4, 8, 101, 202, 404, 8081, 809
Number of properties07
Additive primes 74th
Chen primes 95th
Good primes 39th
Primes 140th
Pythagorean primes 68th
Sophie germain primes 35th
Twin primes (1st member) 31st
Roman numberalsDCCCVIIIDCCCIX
Base 21100101000211001010012
Base 31002221310022223
Base 4302204302214
Base 5112135112145
Base 63424634256
Base 72233722347
Base 81450814518
Base 91087910889
Base 108081080910
Base 116751167611
Base 125741257512
Base 134a2134a313
Base 1441a1441b14
Base 1538d1538e15
Base 163281632916
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