28983

Names of 28983

• Cardinal: 28983 can be written as Twenty-eight thousand, nine hundred eighty-three.

Scientific notation

• Scientific notation: 2.8983 × 10⁴

Factors of 28983

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 9664

Divisors of 28983

• Number of divisors d(n): 4
• Complete list of divisors:
  1 3 9661 28983
• Sum of all divisors σ(n): 38648
• Sum of proper divisors (its aliquot sum) s(n): 9665
• 28983 is a deficient number, because the sum of its proper divisors (9665) is less than itself. Its deficiency is 19318

Bases of 28983

• Binary: 111000100110111₂
• Hexadecimal: 0x7137
• Base-36: MD3

Squares and roots of 28983

• 28983 squared (28983²) is 840014289
• 28983 cubed (28983³) is 24346134138087
• The square root of 28983 is 170.2439426235
• The cube root of 28983 is 30.7171637057

Scales and comparisons

• 28,983 seconds is equal to 8 hours, 3 minutes, 3 seconds.
• To count from 1 to 28,983 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 28983 cubic inches would be around 2.6 feet tall.

Recreational maths with 28983

• 28983 backwards is 38982
• The number of decimal digits it has is: 5
• The sum of 28983's digits is 30
• More coming soon!