1. Numbers
  2. Compare 19421 vs 19428

Compare 19421 vs 19428

Property1942119428
Typeprimecomposite number
Unique factors13
Total factors14
Prime factorization19421122 × 31 × 16191
Prime factorization194212 × 2 × 3 × 1619
Divisors count212
Divisors1, 194211, 2, 3, 4, 6, 12, 1619, 3238, 4857, 6476, 9714, 19428
Number of properties180
Additive primes1021st 
Chen primes1088th 
Cousin primes (2nd member)340th 
Emirps605th 
Good primes254th 
Happy primes371st 
Long primes838th 
Primes2199th 
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 primes1091st 
Sexy primes (1st member)672nd 
Sexy prime triplets (1st member)185th 
Twin primes (1st member)333rd 
Roman numberals  
Base 210010111101110121001011111001002
Base 322212202232221221203
Base 4102331314102332104
Base 51110141511102035
Base 622552562255406
Base 711042371104337
Base 8457358457448
Base 9285689285769
Base 1019421101942810
Base 1113656111366211
Base 12b2a512b2b012
Base 138abc138ac613
Base 14711314711a14
Base 155b4b155b5315
Base 164bdd164be416
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