28923

Names of 28923

• Cardinal: 28923 can be written as Twenty-eight thousand, nine hundred twenty-three.

Scientific notation

• Scientific notation: 2.8923 × 10⁴

Factors of 28923

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 345

Divisors of 28923

• Number of divisors d(n): 8
• Complete list of divisors:
  1 3 31 93 311 933 9641 28923
• Sum of all divisors σ(n): 39936
• Sum of proper divisors (its aliquot sum) s(n): 11013
• 28923 is a deficient number, because the sum of its proper divisors (11013) is less than itself. Its deficiency is 17910

Bases of 28923

• Binary: 111000011111011₂
• Hexadecimal: 0x70FB
• Base-36: MBF

Squares and roots of 28923

• 28923 squared (28923²) is 836539929
• 28923 cubed (28923³) is 24195244366467
• The square root of 28923 is 170.0676336051
• The cube root of 28923 is 30.6959523851

Scales and comparisons

• 28,923 seconds is equal to 8 hours, 2 minutes, 3 seconds.
• To count from 1 to 28,923 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 28923 cubic inches would be around 2.6 feet tall.

Recreational maths with 28923

• 28923 backwards is 32982
• The number of decimal digits it has is: 5
• The sum of 28923's digits is 24
• More coming soon!