1. Numbers
  2. Compare 19121 vs 19421

Compare 19121 vs 19421

Property1912119421
Typeprimeprime
Unique factors11
Total factors11
Prime factorization191211194211
Prime factorization1912119421
Divisors count22
Divisors1, 191211, 19421
Number of properties518
Additive primes 1021st
Chen primes1077th1088th
Cousin primes (2nd member) 340th
Emirps 605th
Good primes 254th
Happy primes 371st
Isolated primes1515th 
Long primes 838th
Primes2170th2199th
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 primes1076th1091st
Sexy primes (1st member) 672nd
Sexy prime triplets (1st member) 185th
Twin primes (1st member) 333rd
Ulam primes157th 
Roman numberals  
Base 210010101011000121001011110111012
Base 322202001232221220223
Base 4102223014102331314
Base 51102441511101415
Base 622430562255256
Base 710651471104237
Base 8452618457358
Base 9282059285689
Base 1019121101942110
Base 1113403111365611
Base 12b09512b2a512
Base 13891b138abc13
Base 146d7b14711314
Base 1559eb155b4b15
Base 164ab1164bdd16
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