140681

Names of 140681

• Cardinal: 140681 can be written as One hundred forty thousand, six hundred eighty-one.

Scientific notation

• Scientific notation: 1.40681 × 10⁵

Factors of 140681

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 140681

Divisors of 140681

• Number of divisors d(n): 2
• Complete list of divisors:
  1 140681
• Sum of all divisors σ(n): 140682
• Sum of proper divisors (its aliquot sum) s(n): 1
• 140681 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 140680

Bases of 140681

• Binary: 100010010110001001₂
• Hexadecimal: 0x22589
• Base-36: 30JT

Squares and roots of 140681

• 140681 squared (140681²) is 19791143761
• 140681 cubed (140681³) is 2784237895441241
• The square root of 140681 is 375.0746592347
• The cube root of 140681 is 52.0089974571

Scales and comparisons

• 140,681 seconds is equal to 1 day, 15 hours, 4 minutes, 41 seconds.
• To count from 1 to 140,681 would take you about fifteen 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 140681 cubic inches would be around 4.3 feet tall.

Recreational maths with 140681

• 140681 backwards is 186041
• 140681 is a twin prime! Its twin is 140683
• The number of decimal digits it has is: 6
• The sum of 140681's digits is 20
• More coming soon!