1. Numbers
  2. Compare 1901 vs 1912

Compare 1901 vs 1912

Property19011912
Typeprimecomposite number
Unique factors12
Total factors14
Prime factorization1901123 × 2391
Prime factorization19012 × 2 × 2 × 239
Divisors count28
Divisors1, 19011, 2, 4, 8, 239, 478, 956, 1912
Number of properties110
Additive primes154th 
Centered decagonal primes14th 
Chen primes179th 
Emirps92nd 
Harmonic primes106th 
Isolated primes176th 
Primes291st 
Pythagorean primes141st 
Sexy primes (1st member)124th 
Sexy prime triplets (1st member)49th 
Sophie germain primes58th 
Roman numberalsMCMIMCMXII
Base 2111011011012111011110002
Base 32121102321212113
Base 413123141313204
Base 5301015301225
Base 6124456125046
Base 75354754017
Base 83555835708
Base 92542925549
Base 10190110191210
Base 11147911148911
Base 12112512113412
Base 13b3313b4113
Base 1499b149a814
Base 1586b1587715
Base 1676d1677816
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