1. Numbers
  2. Compare 19421 vs 20177

Compare 19421 vs 20177

Property1942120177
Typeprimeprime
Unique factors11
Total factors11
Prime factorization194211201771
Prime factorization1942120177
Divisors count22
Divisors1, 194211, 20177
Number of properties1810
Additive primes1021st1060th
Chen primes1088th1121st
Cousin primes (2nd member)340th348th
Emirps605th 
Good primes254th 
Happy primes371st380th
Isolated primes 1596th
Long primes838th873rd
Primes2199th2283rd
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 primes1091st1136th
Sexy primes (1st member)672nd700th
Sexy prime triplets (1st member)185th 
Twin primes (1st member)333rd 
Ulam primes 165th
Roman numberals  
Base 210010111101110121001110110100012
Base 3222122022310002000223
Base 4102331314103231014
Base 51110141511212025
Base 622552562332256
Base 711042371125537
Base 8457358473218
Base 9285689306089
Base 1019421102017710
Base 1113656111418311
Base 12b2a512b81512
Base 138abc13925113
Base 1471131474d314
Base 155b4b155ea215
Base 164bdd164ed116
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