1. Numbers
  2. Compare 189989 vs 189997

Compare 189989 vs 189997

Property189989189997
Typeprimeprime
Unique factors11
Total factors11
Prime factorization18998911899971
Prime factorization189989189997
Divisors count22
Divisors1, 1899891, 189997
Number of properties96
Additive primes 6947th
Chen primes7230th 
Emirps3999th 
Harmonic primes 6437th
Isolated primes13020th13021st
Long primes6434th 
Lucky primes 2221st
Primes17169th17170th
Pythagorean primes8567th8568th
Sexy primes (2nd member)4112th 
Sexy prime triplets (3rd member)836th 
Sophie germain primes1973rd 
Roman numberals  
Base 210111001100010010121011100110001011012
Base 310012212112231001221212213
Base 423212021142321202314
Base 5220344245220344425
Base 64023325640233416
Base 71420622714206337
Base 856304585630558
Base 931854893185579
Base 101899891018999710
Base 1111a8181111a82511
Base 1291b451291b5112
Base 1368627136863213
Base 144d349144d35314
Base 153b45e153b46715
Base 162e625162e62d16
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