40238

Names of 40238

• Cardinal: 40238 can be written as Forty thousand, two hundred thirty-eight.

Scientific notation

• Scientific notation: 4.0238 × 10⁴

Factors of 40238

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 103

Divisors of 40238

• Number of divisors d(n): 16
• Complete list of divisors:
  1 2 11 22 31 59 62 118 341 649 682 1298 1829 3658 20119 40238
• Sum of all divisors σ(n): 69120
• Sum of proper divisors (its aliquot sum) s(n): 28882
• 40238 is a deficient number, because the sum of its proper divisors (28882) is less than itself. Its deficiency is 11356

Bases of 40238

• Binary: 1001110100101110₂
• Hexadecimal: 0x9D2E
• Base-36: V1Q

Squares and roots of 40238

• 40238 squared (40238²) is 1619096644
• 40238 cubed (40238³) is 65149210761272
• The square root of 40238 is 200.5941175609
• The cube root of 40238 is 34.2672138947

Scales and comparisons

• 40,238 seconds is equal to 11 hours, 10 minutes, 38 seconds.
• To count from 1 to 40,238 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 40238 cubic inches would be around 2.9 feet tall.

Recreational maths with 40238

• 40238 backwards is 83204
• The number of decimal digits it has is: 5
• The sum of 40238's digits is 17
• More coming soon!