1. Numbers
  2. Compare 19421 vs 21017

Compare 19421 vs 21017

Property1942121017
Typeprimeprime
Unique factors11
Total factors11
Prime factorization194211210171
Prime factorization1942121017
Divisors count22
Divisors1, 194211, 21017
Number of properties1816
Additive primes1021st1096th
Chen primes1088th1164th
Cousin primes (2nd member)340th358th
Emirps605th 
Good primes254th 
Happy primes371st 
Long primes838th898th
Primes2199th2364th
Prime quadruplets (1st member)19th 
Prime quadruplets (3rd member) 20th
Prime quintuplet 1s (2nd member)8th 
Prime quintuplet 2s (1st member)6th 
Prime quintuplet 2s (3rd member) 7th
Prime sextuplets (2nd member)4th 
Prime triplets (1st member)165th177th
Prime triplets (2nd member)164th176th
Prime triplets (3rd member) 175th
Pythagorean primes1091st1175th
Sexy primes (1st member)672nd716th
Sexy primes (2nd member) 714th
Sexy prime triplets (1st member)185th 
Sexy prime triplets (2nd member) 196th
Twin primes (1st member)333rd359th
Ulam primes 177th
Roman numberals  
Base 210010111101110121010010000110012
Base 3222122022310012111023
Base 4102331314110201214
Base 51110141511330325
Base 622552562411456
Base 711042371151637
Base 8457358510318
Base 9285689317429
Base 1019421102101710
Base 1113656111487711
Base 12b2a512101b512
Base 138abc13974913
Base 14711314793314
Base 155b4b15636215
Base 164bdd16521916
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