1. Numbers
  2. Compare 1801 vs 1949

Compare 1801 vs 1949

Property18011949
Typeprimeprime
Unique factors11
Total factors11
Prime factorization1801119491
Prime factorization18011949
Divisors count22
Divisors1, 18011, 1949
Number of properties78
Additive primes 156th
Chen primes174th183rd
Cuban primes 113th 
Emirps 95th
Harmonic primes99th110th
Isolated primes168th 
Long primes 115th
Lucky primes66th 
Primes279th296th
Pythagorean primes136th144th
Twin primes (1st member) 60th
Roman numberalsMDCCCIMCMXLIX
Base 2111000010012111100111012
Base 32110201322000123
Base 413002141321314
Base 5242015302445
Base 6122016130056
Base 75152754537
Base 83411836358
Base 92421926059
Base 10180110194910
Base 11139811151211
Base 12106112116512
Base 13a8713b6c13
Base 14929149d314
Base 158011589e15
Base 167091679d16
This website uses cookies to ensure you get the best experience on our website. More info