1. Numbers
  2. Compare 800 vs 809

Compare 800 vs 809

Property800809
Typecomposite numberprime
Unique factors21
Total factors71
Prime factorization25 × 528091
Prime factorization2 × 2 × 2 × 2 × 2 × 5 × 5809
Divisors count182
Divisors1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 8001, 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 numberalsDCCCDCCCIX
Base 21100100000211001010012
Base 31002122310022223
Base 4302004302214
Base 5112005112145
Base 63412634256
Base 72222722347
Base 81440814518
Base 91078910889
Base 108001080910
Base 116681167611
Base 125681257512
Base 13497134a313
Base 144121441b14
Base 153851538e15
Base 163201632916
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