1. Numbers
  2. Compare 386 vs 389

Compare 386 vs 389

Property386389
Typesemiprimeprime
Unique factors21
Total factors21
Prime factorization21 × 19313891
Prime factorization2 × 193389
Divisors count42
Divisors1, 2, 193, 3861, 389
Number of properties17
Chen primes 55th
Emirps 20th
Isolated primes 36th
Long primes 29th
Primes 77th
Pythagorean primes 36th
Semiprimes121st 
Sexy primes (2nd member) 42nd
Roman numberalsCCCLXXXVICCCLXXXIX
Base 211000001021100001012
Base 311202231121023
Base 4120024120114
Base 53021530245
Base 61442614456
Base 71061710647
Base 860286058
Base 946894729
Base 103861038910
Base 113211132411
Base 122821228512
Base 132391323c13
Base 141d8141db14
Base 151ab151ae15
Base 161821618516
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