40539

Names of 40539

• Cardinal: 40539 can be written as Forty thousand, five hundred thirty-nine.

Scientific notation

• Scientific notation: 4.0539 × 10⁴

Factors of 40539

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 13516

Divisors of 40539

• Number of divisors d(n): 4
• Complete list of divisors:
  1 3 13513 40539
• Sum of all divisors σ(n): 54056
• Sum of proper divisors (its aliquot sum) s(n): 13517
• 40539 is a deficient number, because the sum of its proper divisors (13517) is less than itself. Its deficiency is 27022

Bases of 40539

• Binary: 1001111001011011₂
• Hexadecimal: 0x9E5B
• Base-36: VA3

Squares and roots of 40539

• 40539 squared (40539²) is 1643410521
• 40539 cubed (40539³) is 66622219110819
• The square root of 40539 is 201.3429909383
• The cube root of 40539 is 34.3524469143

Scales and comparisons

• 40,539 seconds is equal to 11 hours, 15 minutes, 39 seconds.
• To count from 1 to 40,539 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 40539 cubic inches would be around 2.9 feet tall.

Recreational maths with 40539

• 40539 backwards is 93504
• The number of decimal digits it has is: 5
• The sum of 40539's digits is 21
• More coming soon!