40247

Names of 40247

• Cardinal: 40247 can be written as Forty thousand, two hundred forty-seven.

Scientific notation

• Scientific notation: 4.0247 × 10⁴

Factors of 40247

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 408

Divisors of 40247

• Number of divisors d(n): 4
• Complete list of divisors:
  1 167 241 40247
• Sum of all divisors σ(n): 40656
• Sum of proper divisors (its aliquot sum) s(n): 409
• 40247 is a deficient number, because the sum of its proper divisors (409) is less than itself. Its deficiency is 39838

Bases of 40247

• Binary: 1001110100110111₂
• Hexadecimal: 0x9D37
• Base-36: V1Z

Squares and roots of 40247

• 40247 squared (40247²) is 1619821009
• 40247 cubed (40247³) is 65192936149223
• The square root of 40247 is 200.6165496663
• The cube root of 40247 is 34.2697685441

Scales and comparisons

• 40,247 seconds is equal to 11 hours, 10 minutes, 47 seconds.
• To count from 1 to 40,247 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 40247 cubic inches would be around 2.9 feet tall.

Recreational maths with 40247

• 40247 backwards is 74204
• The number of decimal digits it has is: 5
• The sum of 40247's digits is 17
• More coming soon!