1. Numbers
  2. Compare 19421 vs 20849

Compare 19421 vs 20849

Property1942120849
Typeprimeprime
Unique factors11
Total factors11
Prime factorization194211208491
Prime factorization1942120849
Divisors count22
Divisors1, 194211, 20849
Number of properties188
Additive primes1021st1092nd
Chen primes1088th1155th
Cousin primes (2nd member)340th 
Emirps605th 
Good primes254th262nd
Happy primes371st 
Harmonic primes 860th
Isolated primes 1636th
Long primes838th 
Primes2199th2345th
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 primes1091st1166th
Sexy primes (1st member)672nd 
Sexy prime triplets (1st member)185th 
Twin primes (1st member)333rd 
Ulam primes 175th
Roman numberals  
Base 210010111101110121010001011100012
Base 3222122022310011210123
Base 4102331314110113014
Base 51110141511313445
Base 622552562403056
Base 711042371145337
Base 8457358505618
Base 9285689315359
Base 1019421102084910
Base 1113656111473411
Base 12b2a5121009512
Base 138abc13964a13
Base 14711314785314
Base 155b4b15629e15
Base 164bdd16517116
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