40709

Names of 40709

• Cardinal: 40709 can be written as Forty thousand, seven hundred nine.

Scientific notation

• Scientific notation: 4.0709 × 10⁴

Factors of 40709

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 40709

Divisors of 40709

• Number of divisors d(n): 2
• Complete list of divisors:
  1 40709
• Sum of all divisors σ(n): 40710
• Sum of proper divisors (its aliquot sum) s(n): 1
• 40709 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 40708

Bases of 40709

• Binary: 1001111100000101₂
• Hexadecimal: 0x9F05
• Base-36: VET

Squares and roots of 40709

• 40709 squared (40709²) is 1657222681
• 40709 cubed (40709³) is 67463878120829
• The square root of 40709 is 201.7647144571
• The cube root of 40709 is 34.4003988597

Scales and comparisons

• 40,709 seconds is equal to 11 hours, 18 minutes, 29 seconds.
• To count from 1 to 40,709 would take you about eleven 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 40709 cubic inches would be around 2.9 feet tall.

Recreational maths with 40709

• 40709 backwards is 90704
• The number of decimal digits it has is: 5
• The sum of 40709's digits is 20
• More coming soon!