1. Numbers
  2. Compare 991 vs 996

Compare 991 vs 996

Property991996
Typeprimecomposite number
Unique factors13
Total factors14
Prime factorization991122 × 31 × 831
Prime factorization9912 × 2 × 3 × 83
Divisors count212
Divisors1, 9911, 2, 3, 4, 6, 12, 83, 166, 249, 332, 498, 996
Number of properties100
Additive primes89th 
Chen primes115th 
Emirps36th 
Isolated primes98th 
Lucky primes42nd 
Primes167th 
Sexy primes (1st member)74th 
Solinas primes43rd 
Super primes39th 
Ulam primes18th 
Roman numberalsCMXCICMXCVI
Base 21111011111211111001002
Base 31100201311002203
Base 4331334332104
Base 5124315124415
Base 64331643406
Base 72614726227
Base 81737817448
Base 91321913269
Base 109911099610
Base 118211182611
Base 126a7126b012
Base 135b3135b813
Base 1450b1451214
Base 154611546615
Base 163df163e416
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