1. Numbers
  2. Compare 189986 vs 189989

Compare 189986 vs 189989

Property189986189989
Typesemiprimeprime
Unique factors21
Total factors21
Prime factorization21 × 9499311899891
Prime factorization2 × 94993189989
Divisors count42
Divisors1, 2, 94993, 1899861, 189989
Number of properties19
Chen primes 7230th
Emirps 3999th
Isolated primes 13020th
Long primes 6434th
Primes 17169th
Pythagorean primes 8567th
Semiprimes43065th 
Sexy primes (2nd member) 4112th
Sexy prime triplets (3rd member) 836th
Sophie germain primes 1973rd
Roman numberals  
Base 210111001100010001021011100110001001012
Base 310012212111231001221211223
Base 423212020242321202114
Base 5220344215220344245
Base 64023322640233256
Base 71420616714206227
Base 856304285630458
Base 931854593185489
Base 101899861018998910
Base 1111a8151111a81811
Base 1291b421291b4512
Base 1368624136862713
Base 144d346144d34914
Base 153b45b153b45e15
Base 162e622162e62516
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