1. Numbers
  2. Compare 1801 vs 1813

Compare 1801 vs 1813

Property18011813
Typeprimecomposite number
Unique factors12
Total factors13
Prime factorization1801172 × 371
Prime factorization18017 × 7 × 37
Divisors count26
Divisors1, 18011, 7, 37, 49, 259, 1813
Number of properties70
Chen primes174th 
Cuban primes 113th 
Harmonic primes99th 
Isolated primes168th 
Lucky primes66th 
Primes279th 
Pythagorean primes136th 
Roman numberalsMDCCCIMDCCCXIII
Base 2111000010012111000101012
Base 32110201321110113
Base 413002141301114
Base 5242015242235
Base 6122016122216
Base 75152752007
Base 83411834258
Base 92421924349
Base 10180110181310
Base 1113981113a911
Base 12106112107112
Base 13a8713a9613
Base 149291493714
Base 158011580d15
Base 167091671516
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