1. Numbers
  2. Compare 1901 vs 1979

Compare 1901 vs 1979

Property19011979
Typeprimeprime
Unique factors11
Total factors11
Prime factorization1901119791
Prime factorization19011979
Divisors count22
Divisors1, 19011, 1979
Number of properties116
Additive primes154th 
Centered decagonal primes14th 
Chen primes179th184th
Emirps92nd96th
Harmonic primes106th 
Isolated primes176th180th
Long primes 116th
Primes291st299th
Pythagorean primes141st 
Sexy primes (1st member)124th 
Sexy primes (2nd member) 126th
Sexy prime triplets (1st member)49th 
Sophie germain primes58th 
Roman numberalsMCMIMCMLXXIX
Base 2111011011012111101110112
Base 32121102322010223
Base 413123141323234
Base 5301015304045
Base 6124456130556
Base 75354755257
Base 83555836738
Base 92542926389
Base 10190110197910
Base 11147911153a11
Base 12112512118b12
Base 13b3313b9313
Base 1499b14a1514
Base 1586b158be15
Base 1676d167bb16
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