1. Numbers
  2. Compare 19421 vs 20981

Compare 19421 vs 20981

Property1942120981
Typeprimeprime
Unique factors11
Total factors11
Prime factorization194211209811
Prime factorization1942120981
Divisors count22
Divisors1, 194211, 20981
Number of properties185
Additive primes1021st 
Chen primes1088th1161st
Cousin primes (2nd member)340th 
Emirps605th 
Good primes254th265th
Happy primes371st 
Long primes838th 
Primes2199th2359th
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 primes1091st1172nd
Sexy primes (1st member)672nd 
Sexy prime triplets (1st member)185th 
Twin primes (1st member)333rd357th
Roman numberals  
Base 210010111101110121010001111101012
Base 3222122022310012100023
Base 4102331314110133114
Base 51110141511324115
Base 622552562410456
Base 711042371151127
Base 8457358507658
Base 9285689317029
Base 1019421102098110
Base 1113656111484411
Base 12b2a5121018512
Base 138abc13971c13
Base 14711314790914
Base 155b4b15633b15
Base 164bdd1651f516
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