1. Numbers
  2. Compare 2081 vs 19421

Compare 2081 vs 19421

Property208119421
Typeprimeprime
Unique factors11
Total factors11
Prime factorization20811194211
Prime factorization208119421
Divisors count22
Divisors1, 20811, 19421
Number of properties1018
Additive primes162nd1021st
Chen primes192nd1088th
Cousin primes (2nd member) 340th
Emirps 605th
Good primes 254th
Happy primes 371st
Long primes 838th
Primes313th2199th
Prime quadruplets (1st member)8th19th
Prime quintuplet 1s (2nd member) 8th
Prime quintuplet 2s (1st member) 6th
Prime sextuplets (2nd member) 4th
Prime triplets (1st member)51st165th
Prime triplets (2nd member) 164th
Pythagorean primes152nd1091st
Sexy primes (1st member)132nd672nd
Sexy prime triplets (1st member) 185th
Solinas primes58th 
Super primes65th 
Twin primes (1st member)63rd333rd
Roman numberalsMMLXXXI 
Base 210000010000121001011110111012
Base 3221200232221220223
Base 42002014102331314
Base 531311511101415
Base 61334562255256
Base 7603271104237
Base 840418457358
Base 927629285689
Base 102081101942110
Base 111622111365611
Base 12125512b2a512
Base 13c41138abc13
Base 14a8914711314
Base 1593b155b4b15
Base 16821164bdd16
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