1. Numbers
  2. Compare 19991 vs 19996

Compare 19991 vs 19996

Property1999119996
Typeprimecomposite number
Unique factors12
Total factors13
Prime factorization19991122 × 49991
Prime factorization199912 × 2 × 4999
Divisors count26
Divisors1, 199911, 2, 4, 4999, 9998, 19996
Number of properties90
Additive primes1049th 
Chen primes1111th 
Harmonic primes820th 
Palindromic primes46th 
Primes2260th 
Prime triplets (1st member)168th 
Sexy primes (1st member)693rd 
Sophie germain primes326th 
Twin primes (1st member)342nd 
Roman numberals  
Base 210011100001011121001110000111002
Base 31000102102310001021213
Base 4103201134103201304
Base 51114431511144415
Base 623231562323246
Base 711216671122047
Base 8470278470348
Base 9303729303779
Base 1019991101999610
Base 1114024111402911
Base 12b69b12b6a412
Base 13913a13914213
Base 1473dd14740414
Base 155dcb155dd115
Base 164e17164e1c16
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