1. Numbers
  2. Compare 19861 vs 20021

Compare 19861 vs 20021

Property1986120021
Typeprimeprime
Unique factors11
Total factors11
Prime factorization198611200211
Prime factorization1986120021
Divisors count22
Divisors1, 198611, 20021
Number of properties56
Additive primes 1051st
Chen primes 1113th
Harmonic primes 822nd
Isolated primes1570th 
Lucky primes365th 
Primes2247th2264th
Pythagorean primes1117th1126th
Sexy primes (1st member)690th 
Twin primes (1st member) 343rd
Roman numberals  
Base 210011011001010121001110001101012
Base 31000020121310001101123
Base 4103121114103203114
Base 51113421511200415
Base 623154162324056
Base 711162271122417
Base 8466258470658
Base 9302179304159
Base 1019861102002110
Base 1113a16111405111
Base 12b5b112b70512
Base 13906a13916113
Base 14734914742114
Base 155d41155deb15
Base 164d95164e3516
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