1. Numbers
  2. Compare 18979 vs 19421

Compare 18979 vs 19421

Property1897919421
Typeprimeprime
Unique factors11
Total factors11
Prime factorization189791194211
Prime factorization1897919421
Divisors count22
Divisors1, 189791, 19421
Number of properties518
Additive primes 1021st
Chen primes 1088th
Cousin primes (2nd member) 340th
Emirps 605th
Good primes 254th
Happy primes 371st
Isolated primes1505th 
Long primes826th838th
Lucky primes351st 
Primes2158th2199th
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)660th 
Sexy prime triplets (1st member) 185th
Twin primes (1st member) 333rd
Roman numberals  
Base 210010100010001121001011110111012
Base 322200022132221220223
Base 4102202034102331314
Base 51101404511101415
Base 622351162255256
Base 710622271104237
Base 8450438457358
Base 9280279285689
Base 1018979101942110
Base 1113294111365611
Base 12ab9712b2a512
Base 13883c138abc13
Base 146cb914711314
Base 155954155b4b15
Base 164a23164bdd16
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