1. Numbers
  2. Compare 1801 vs 1804

Compare 1801 vs 1804

Property18011804
Typeprimecomposite number
Unique factors13
Total factors14
Prime factorization1801122 × 111 × 411
Prime factorization18012 × 2 × 11 × 41
Divisors count212
Divisors1, 18011, 2, 4, 11, 22, 41, 44, 82, 164, 451, 902, 1804
Number of properties70
Chen primes174th 
Cuban primes 113th 
Harmonic primes99th 
Isolated primes168th 
Lucky primes66th 
Primes279th 
Pythagorean primes136th 
Roman numberalsMDCCCIMDCCCIV
Base 2111000010012111000011002
Base 32110201321102113
Base 413002141300304
Base 5242015242045
Base 6122016122046
Base 75152751557
Base 83411834148
Base 92421924249
Base 10180110180410
Base 1113981113a011
Base 12106112106412
Base 13a8713a8a13
Base 149291492c14
Base 158011580415
Base 167091670c16
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