Compare 19219 vs 19421

Property1921919421
Typeprimeprime
Unique factors11
Total factors11
Prime factorization192191194211
Prime factorization1921919421
Divisors count22
Divisors1, 192191, 19421
Number of properties618
Additive primes 1021st
Chen primes 1088th
Cousin primes (2nd member) 340th
Emirps598th605th
Good primes 254th
Happy primes 371st
Isolated primes1519th 
Long primes832nd838th
Primes2180th2199th
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 primes 1091st
Sexy primes (1st member) 672nd
Sexy primes (2nd member)666th 
Sexy prime triplets (1st member) 185th
Sexy prime triplets (3rd member)183rd 
Twin primes (1st member) 333rd
Roman numberals  
Base 210010110001001121001011110111012
Base 322210021132221220223
Base 4102301034102331314
Base 51103334511101415
Base 622455162255256
Base 711001471104237
Base 8454238457358
Base 9283249285689
Base 1019219101942110
Base 1113492111365611
Base 12b15712b2a512
Base 138995138abc13
Base 14700b14711314
Base 155a64155b4b15
Base 164b13164bdd16
This website uses cookies to ensure you get the best experience on our website. More info