1. Numbers
  2. Compare 19421 vs 20897

Compare 19421 vs 20897

Property1942120897
Typeprimeprime
Unique factors11
Total factors11
Prime factorization194211208971
Prime factorization1942120897
Divisors count22
Divisors1, 194211, 20897
Number of properties189
Additive primes1021st 
Chen primes1088th1156th
Cousin primes (2nd member)340th 
Emirps605th 
Good primes254th264th
Happy primes371st 
Harmonic primes 861st
Long primes838th893rd
Primes2199th2350th
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)165th174th
Prime triplets (2nd member)164th 
Pythagorean primes1091st1169th
Sexy primes (1st member)672nd713th
Sexy prime triplets (1st member)185th 
Twin primes (1st member)333rd356th
Roman numberals  
Base 210010111101110121010001101000012
Base 3222122022310011222223
Base 4102331314110122014
Base 51110141511320425
Base 622552562404256
Base 711042371146327
Base 8457358506418
Base 9285689315889
Base 1019421102089710
Base 1113656111477811
Base 12b2a5121011512
Base 138abc13968613
Base 14711314788914
Base 155b4b1562d215
Base 164bdd1651a116
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