1. Numbers
  2. Compare 19421 vs 20021

Compare 19421 vs 20021

Property1942120021
Typeprimeprime
Unique factors11
Total factors11
Prime factorization194211200211
Prime factorization1942120021
Divisors count22
Divisors1, 194211, 20021
Number of properties186
Additive primes1021st1051st
Chen primes1088th1113th
Cousin primes (2nd member)340th 
Emirps605th 
Good primes254th 
Happy primes371st 
Harmonic primes 822nd
Long primes838th 
Primes2199th2264th
Prime quadruplets (1st member)19th 
Prime quintuplet 1s (2nd member)8th 
Prime quintuplet 2s (1st member)6th 
Prime sextuplets (2nd member)4th 
Prime triplets (1st member)165th 
Prime triplets (2nd member)164th 
Pythagorean primes1091st1126th
Sexy primes (1st member)672nd 
Sexy prime triplets (1st member)185th 
Twin primes (1st member)333rd343rd
Roman numberals  
Base 210010111101110121001110001101012
Base 3222122022310001101123
Base 4102331314103203114
Base 51110141511200415
Base 622552562324056
Base 711042371122417
Base 8457358470658
Base 9285689304159
Base 1019421102002110
Base 1113656111405111
Base 12b2a512b70512
Base 138abc13916113
Base 14711314742114
Base 155b4b155deb15
Base 164bdd164e3516
This website uses cookies to ensure you get the best experience on our website. More info