1. Numbers
  2. Compare 1999 vs 2002

Compare 1999 vs 2002

Property19992002
Typeprimecomposite number
Unique factors14
Total factors14
Prime factorization1999121 × 71 × 111 × 131
Prime factorization19992 × 7 × 11 × 13
Divisors count216
Divisors1, 19991, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 1001, 2002
Number of properties80
Centered triangular primes10th 
Cousin primes (1st member)65th 
Primes303rd 
Prime triplets (2nd member)50th 
Prime triplets (3rd member)49th 
Sexy primes (2nd member)128th 
Sexy prime triplets (3rd member)50th 
Twin primes (2nd member)61st 
Roman numberalsMCMXCIXMMII
Base 2111110011112111110100102
Base 32202001322020113
Base 413303341331024
Base 5304445310025
Base 6131316131346
Base 75554755607
Base 83717837228
Base 92661926649
Base 10199910200210
Base 11155811156011
Base 1211a71211aa12
Base 13baa13bb013
Base 14a2b14a3014
Base 158d4158d715
Base 167cf167d216
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