40159

Names of 40159

• Cardinal: 40159 can be written as Forty thousand, one hundred fifty-nine.

Scientific notation

• Scientific notation: 4.0159 × 10⁴

Factors of 40159

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 5744

Divisors of 40159

• Number of divisors d(n): 4
• Complete list of divisors:
  1 7 5737 40159
• Sum of all divisors σ(n): 45904
• Sum of proper divisors (its aliquot sum) s(n): 5745
• 40159 is a deficient number, because the sum of its proper divisors (5745) is less than itself. Its deficiency is 34414

Bases of 40159

• Binary: 1001110011011111₂
• Hexadecimal: 0x9CDF
• Base-36: UZJ

Squares and roots of 40159

• 40159 squared (40159²) is 1612745281
• 40159 cubed (40159³) is 64766237739679
• The square root of 40159 is 200.3971057675
• The cube root of 40159 is 34.2447733869

Scales and comparisons

• 40,159 seconds is equal to 11 hours, 9 minutes, 19 seconds.
• To count from 1 to 40,159 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 40159 cubic inches would be around 2.9 feet tall.

Recreational maths with 40159

• 40159 backwards is 95104
• The number of decimal digits it has is: 5
• The sum of 40159's digits is 19
• More coming soon!