38845

Names of 38845

• Cardinal: 38845 can be written as Thirty-eight thousand, eight hundred forty-five.

Scientific notation

• Scientific notation: 3.8845 × 10⁴

Factors of 38845

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 479

Divisors of 38845

• Number of divisors d(n): 8
• Complete list of divisors:
  1 5 17 85 457 2285 7769 38845
• Sum of all divisors σ(n): 49464
• Sum of proper divisors (its aliquot sum) s(n): 10619
• 38845 is a deficient number, because the sum of its proper divisors (10619) is less than itself. Its deficiency is 28226

Bases of 38845

• Binary: 1001011110111101₂
• Hexadecimal: 0x97BD
• Base-36: TZ1

Squares and roots of 38845

• 38845 squared (38845²) is 1508934025
• 38845 cubed (38845³) is 58614542201125
• The square root of 38845 is 197.0913493789
• The cube root of 38845 is 33.8671284751

Scales and comparisons

• 38,845 seconds is equal to 10 hours, 47 minutes, 25 seconds.
• To count from 1 to 38,845 would take you about ten 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 38845 cubic inches would be around 2.8 feet tall.

Recreational maths with 38845

• 38845 backwards is 54883
• The number of decimal digits it has is: 5
• The sum of 38845's digits is 28
• More coming soon!