40031

Names of 40031

• Cardinal: 40031 can be written as Forty thousand and thirty-one.

Scientific notation

• Scientific notation: 4.0031 × 10⁴

Factors of 40031

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 40031

Divisors of 40031

• Number of divisors d(n): 2
• Complete list of divisors:
  1 40031
• Sum of all divisors σ(n): 40032
• Sum of proper divisors (its aliquot sum) s(n): 1
• 40031 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 40030

Bases of 40031

• Binary: 1001110001011111₂
• Hexadecimal: 0x9C5F
• Base-36: UVZ

Squares and roots of 40031

• 40031 squared (40031²) is 1602480961
• 40031 cubed (40031³) is 64148915349791
• The square root of 40031 is 200.0774849901
• The cube root of 40031 is 34.2083515279

Scales and comparisons

• 40,031 seconds is equal to 11 hours, 7 minutes, 11 seconds.
• To count from 1 to 40,031 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 40031 cubic inches would be around 2.9 feet tall.

Recreational maths with 40031

• 40031 backwards is 13004
• The number of decimal digits it has is: 5
• The sum of 40031's digits is 8
• More coming soon!