1. Numbers
  2. Compare 1801 vs 1993

Compare 1801 vs 1993

Property18011993
Typeprimeprime
Unique factors11
Total factors11
Prime factorization1801119931
Prime factorization18011993
Divisors count22
Divisors1, 18011, 1993
Number of properties710
Chen primes174th 
Cousin primes (1st member) 64th
Cuban primes 113th 
Good primes 63rd
Harmonic primes99th112th
Isolated primes168th182nd
Lucky primes66th 
Primes279th301st
Prime triplets (1st member) 49th
Pythagorean primes136th146th
Sexy primes (1st member) 128th
Sexy primes (2nd member) 127th
Sexy prime triplets (2nd member) 50th
Roman numberalsMDCCCIMCMXCIII
Base 2111000010012111110010012
Base 32110201322012113
Base 413002141330214
Base 5242015304335
Base 6122016131216
Base 75152755457
Base 83411837118
Base 92421926549
Base 10180110199310
Base 11139811155211
Base 1210611211a112
Base 13a8713ba413
Base 1492914a2514
Base 15801158cd15
Base 16709167c916
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