2887

Names of 2887

• Cardinal: 2887 can be written as Two thousand, eight hundred eighty-seven.

Scientific notation

• Scientific notation: 2.887 × 10³

Factors of 2887

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 2887

Divisors of 2887

• Number of divisors d(n): 2
• Complete list of divisors:
  1 2887
• Sum of all divisors σ(n): 2888
• Sum of proper divisors (its aliquot sum) s(n): 1
• 2887 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 2886

Bases of 2887

• Binary: 101101000111₂
• Hexadecimal: 0xB47
• Base-36: 287

Squares and roots of 2887

• 2887 squared (2887²) is 8334769
• 2887 cubed (2887³) is 24062478103
• The square root of 2887 is 53.7308105281
• The cube root of 2887 is 14.2390908607

Scales and comparisons

• 2,887 seconds is equal to 48 minutes, 7 seconds.
• To count from 1 to 2,887 would take you about forty-eight minutes.

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 2887 cubic inches would be around 1.2 feet tall.

Recreational maths with 2887

• 2887 backwards is 7882
• The number of decimal digits it has is: 4
• The sum of 2887's digits is 25
• More coming soon!