1. Numbers
  2. Compare 19417 vs 19991

Compare 19417 vs 19991

Property1941719991
Typeprimeprime
Unique factors11
Total factors11
Prime factorization194171199911
Prime factorization1941719991
Divisors count22
Divisors1, 194171, 19991
Number of properties139
Additive primes 1049th
Chen primes1087th1111th
Cousin primes (1st member)340th 
Good primes253rd 
Harmonic primes 820th
Isolated primes1535th 
Long primes837th 
Lucky primes359th 
Palindromic primes 46th
Primes2198th2260th
Prime quintuplet 1s (1st member)8th 
Prime sextuplets (1st member)4th 
Prime triplets (1st member)164th168th
Pythagorean primes1090th 
Sexy primes (1st member)671st693rd
Sexy prime triplets (1st member)184th 
Sophie germain primes 326th
Twin primes (1st member) 342nd
Roman numberals  
Base 210010111101100121001110000101112
Base 3222122011310001021023
Base 4102331214103201134
Base 51110132511144315
Base 622552162323156
Base 711041671121667
Base 8457318470278
Base 9285649303729
Base 1019417101999110
Base 1113652111402411
Base 12b2a112b69b12
Base 138ab813913a13
Base 14710d1473dd14
Base 155b47155dcb15
Base 164bd9164e1716
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