1. Numbers
  2. Compare 18913 vs 19421

Compare 18913 vs 19421

Property1891319421
Typeprimeprime
Unique factors11
Total factors11
Prime factorization189131194211
Prime factorization1891319421
Divisors count22
Divisors1, 189131, 19421
Number of properties1118
Additive primes 1021st
Chen primes 1088th
Cousin primes (1st member)335th 
Cousin primes (2nd member) 340th
Emirps591st605th
Good primes 254th
Happy primes 371st
Harmonic primes776th 
Long primes825th838th
Primes2152nd2199th
Prime quadruplets (1st member) 19th
Prime quadruplets (2nd member)18th 
Prime quintuplet 1s (2nd member) 8th
Prime quintuplet 2s (1st member) 6th
Prime sextuplets (2nd member) 4th
Prime triplets (1st member)162nd165th
Prime triplets (2nd member)161st164th
Pythagorean primes1066th1091st
Sexy primes (1st member)659th672nd
Sexy prime triplets (1st member) 185th
Twin primes (1st member) 333rd
Twin primes (2nd member)326th 
Roman numberals  
Base 210010011110000121001011110111012
Base 322122111132221220223
Base 4102132014102331314
Base 51101123511101415
Base 622332162255256
Base 710606671104237
Base 8447418457358
Base 9278449285689
Base 1018913101942110
Base 1113234111365611
Base 12ab4112b2a512
Base 1387bb138abc13
Base 146c6d14711314
Base 15590d155b4b15
Base 1649e1164bdd16
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