23945

Names of 23945

• Cardinal: 23945 can be written as Twenty-three thousand, nine hundred forty-five.

Scientific notation

• Scientific notation: 2.3945 × 10⁴

Factors of 23945

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 4794

Divisors of 23945

• Number of divisors d(n): 4
• Complete list of divisors:
  1 5 4789 23945
• Sum of all divisors σ(n): 28740
• Sum of proper divisors (its aliquot sum) s(n): 4795
• 23945 is a deficient number, because the sum of its proper divisors (4795) is less than itself. Its deficiency is 19150

Bases of 23945

• Binary: 101110110001001₂
• Hexadecimal: 0x5D89
• Base-36: IH5

Squares and roots of 23945

• 23945 squared (23945²) is 573363025
• 23945 cubed (23945³) is 13729177633625
• The square root of 23945 is 154.7417202955
• The cube root of 23945 is 28.8229401845

Scales and comparisons

• 23,945 seconds is equal to 6 hours, 39 minutes, 5 seconds.
• To count from 1 to 23,945 would take you about six 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 23945 cubic inches would be around 2.4 feet tall.

Recreational maths with 23945

• 23945 backwards is 54932
• The number of decimal digits it has is: 5
• The sum of 23945's digits is 23
• More coming soon!