28871

Names of 28871

• Cardinal: 28871 can be written as Twenty-eight thousand, eight hundred seventy-one.

Scientific notation

• Scientific notation: 2.8871 × 10⁴

Factors of 28871

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 28871

Divisors of 28871

• Number of divisors d(n): 2
• Complete list of divisors:
  1 28871
• Sum of all divisors σ(n): 28872
• Sum of proper divisors (its aliquot sum) s(n): 1
• 28871 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 28870

Bases of 28871

• Binary: 111000011000111₂
• Hexadecimal: 0x70C7
• Base-36: M9Z

Squares and roots of 28871

• 28871 squared (28871²) is 833534641
• 28871 cubed (28871³) is 24064978620311
• The square root of 28871 is 169.9146844743
• The cube root of 28871 is 30.6775454997

Scales and comparisons

• 28,871 seconds is equal to 8 hours, 1 minute, 11 seconds.
• To count from 1 to 28,871 would take you about eight hours.

  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 28871 cubic inches would be around 2.6 feet tall.

Recreational maths with 28871

• 28871 backwards is 17882
• The number of decimal digits it has is: 5
• The sum of 28871's digits is 26
• More coming soon!