1. Numbers
  2. Compare 189947 vs 189989

Compare 189947 vs 189989

Property189947189989
Typeprimeprime
Unique factors11
Total factors11
Prime factorization18994711899891
Prime factorization189947189989
Divisors count22
Divisors1, 1899471, 189989
Number of properties49
Chen primes7226th7230th
Emirps 3999th
Harmonic primes6434th 
Isolated primes 13020th
Long primes 6434th
Primes17163rd17169th
Pythagorean primes 8567th
Sexy primes (2nd member) 4112th
Sexy prime triplets (3rd member) 836th
Sophie germain primes 1973rd
Twin primes (1st member)2075th 
Roman numberals  
Base 210111001011111101121011100110001001012
Base 310012212000231001221211223
Base 423211332342321202114
Base 5220342425220344245
Base 64023215640233256
Base 71420532714206227
Base 856277385630458
Base 931850293185489
Base 101899471018998910
Base 1111a78a1111a81811
Base 1291b0b1291b4512
Base 13685c4136862713
Base 144d319144d34914
Base 153b432153b45e15
Base 162e5fb162e62516
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