1. Numbers
  2. Compare 19211 vs 19421

Compare 19211 vs 19421

Property1921119421
Typeprimeprime
Unique factors11
Total factors11
Prime factorization192111194211
Prime factorization1921119421
Divisors count22
Divisors1, 192111, 19421
Number of properties518
Additive primes 1021st
Chen primes1081st1088th
Cousin primes (2nd member)338th340th
Emirps 605th
Good primes 254th
Happy primes 371st
Long primes 838th
Primes2178th2199th
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)163rd164th
Pythagorean primes 1091st
Sexy primes (1st member) 672nd
Sexy prime triplets (1st member) 185th
Twin primes (1st member)331st333rd
Roman numberals  
Base 210010110000101121001011110111012
Base 322210011232221220223
Base 4102300234102331314
Base 51103321511101415
Base 622453562255256
Base 711000371104237
Base 8454138457358
Base 9283159285689
Base 1019211101942110
Base 1113485111365611
Base 12b14b12b2a512
Base 13898a138abc13
Base 14700314711314
Base 155a5b155b4b15
Base 164b0b164bdd16
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