1. Numbers
  2. Compare 1801 vs 1802

Compare 1801 vs 1802

Property18011802
Typeprimecomposite number
Unique factors13
Total factors13
Prime factorization1801121 × 171 × 531
Prime factorization18012 × 17 × 53
Divisors count28
Divisors1, 18011, 2, 17, 34, 53, 106, 901, 1802
Number of properties70
Chen primes174th 
Cuban primes 113th 
Harmonic primes99th 
Isolated primes168th 
Lucky primes66th 
Primes279th 
Pythagorean primes136th 
Roman numberalsMDCCCIMDCCCII
Base 2111000010012111000010102
Base 32110201321102023
Base 413002141300224
Base 5242015242025
Base 6122016122026
Base 75152751537
Base 83411834128
Base 92421924229
Base 10180110180210
Base 11139811139911
Base 12106112106212
Base 13a8713a8813
Base 149291492a14
Base 158011580215
Base 167091670a16
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