1. Numbers
  2. Compare 20019 vs 20021

Compare 20019 vs 20021

Property2001920021
Typesemiprimeprime
Unique factors21
Total factors21
Prime factorization31 × 66731200211
Prime factorization3 × 667320021
Divisors count42
Divisors1, 3, 6673, 200191, 20021
Number of properties16
Additive primes 1051st
Chen primes 1113th
Harmonic primes 822nd
Primes 2264th
Pythagorean primes 1126th
Semiprimes5088th 
Twin primes (1st member) 343rd
Roman numberals  
Base 210011100011001121001110001101012
Base 31000110110310001101123
Base 4103203034103203114
Base 51120034511200415
Base 623240362324056
Base 711223671122417
Base 8470638470658
Base 9304139304159
Base 1020019102002110
Base 111404a111405111
Base 12b70312b70512
Base 13915c13916113
Base 14741d14742114
Base 155de9155deb15
Base 164e33164e3516
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