3987713

Names of 3987713

• Cardinal: 3987713 can be written as Three million, nine hundred eighty-seven thousand, seven hundred thirteen.

Scientific notation

• Scientific notation: 3.987713 × 10⁶

Factors of 3987713

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 9006

Divisors of 3987713

• Number of divisors d(n): 4
• Complete list of divisors:
  1 467 8539 3987713
• Sum of all divisors σ(n): 3996720
• Sum of proper divisors (its aliquot sum) s(n): 9007
• 3987713 is a deficient number, because the sum of its proper divisors (9007) is less than itself. Its deficiency is 3978706

Bases of 3987713

• Binary: 1111001101100100000001₂
• Hexadecimal: 0x3CD901
• Base-36: 2DGXT

Squares and roots of 3987713

• 3987713 squared (3987713²) is 15901854970369
• 3987713 cubed (3987713³) is 63412033789455076097
• The square root of 3987713 is 1996.9258874581
• The cube root of 3987713 is 158.5774018487

Scales and comparisons

• 3,987,713 seconds is equal to 6 weeks, 4 days, 3 hours, 41 minutes, 53 seconds.
• To count from 1 to 3,987,713 would take you about nine weeks!

  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 3987713 cubic inches would be around 13.2 feet tall.

Recreational maths with 3987713

• 3987713 backwards is 3177893
• The number of decimal digits it has is: 7
• The sum of 3987713's digits is 38
• More coming soon!