1. Numbers
  2. Compare 19163 vs 19421

Compare 19163 vs 19421

Property1916319421
Typeprimeprime
Unique factors11
Total factors11
Prime factorization191631194211
Prime factorization1916319421
Divisors count22
Divisors1, 191631, 19421
Number of properties618
Additive primes 1021st
Chen primes1079th1088th
Cousin primes (2nd member) 340th
Emirps596th605th
Good primes 254th
Happy primes 371st
Isolated primes1517th 
Long primes 838th
Primes2174th2199th
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)664th 
Sexy prime triplets (1st member) 185th
Sophie germain primes312th 
Twin primes (1st member) 333rd
Roman numberals  
Base 210010101101101121001011110111012
Base 322202120232221220223
Base 4102231234102331314
Base 51103123511101415
Base 622441562255256
Base 710660471104237
Base 8453338457358
Base 9282529285689
Base 1019163101942110
Base 1113441111365611
Base 12b10b12b2a512
Base 138951138abc13
Base 146dab14711314
Base 155a28155b4b15
Base 164adb164bdd16
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