28313

Names of 28313

• Cardinal: 28313 can be written as Twenty-eight thousand, three hundred thirteen.

Scientific notation

• Scientific notation: 2.8313 × 10⁴

Factors of 28313

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 1254

Divisors of 28313

• Number of divisors d(n): 4
• Complete list of divisors:
  1 23 1231 28313
• Sum of all divisors σ(n): 29568
• Sum of proper divisors (its aliquot sum) s(n): 1255
• 28313 is a deficient number, because the sum of its proper divisors (1255) is less than itself. Its deficiency is 27058

Bases of 28313

• Binary: 110111010011001₂
• Hexadecimal: 0x6E99
• Base-36: LUH

Squares and roots of 28313

• 28313 squared (28313²) is 801625969
• 28313 cubed (28313³) is 22696436060297
• The square root of 28313 is 168.2646724655
• The cube root of 28313 is 30.4786197919

Scales and comparisons

• 28,313 seconds is equal to 7 hours, 51 minutes, 53 seconds.
• To count from 1 to 28,313 would take you about seven 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 28313 cubic inches would be around 2.5 feet tall.

Recreational maths with 28313

• 28313 backwards is 31382
• The number of decimal digits it has is: 5
• The sum of 28313's digits is 17
• More coming soon!