3986198

Names of 3986198

• Cardinal: 3986198 can be written as Three million, nine hundred eighty-six thousand, one hundred ninety-eight.

Scientific notation

• Scientific notation: 3.986198 × 10⁶

Factors of 3986198

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 5038

Divisors of 3986198

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 433 866 4603 9206 1993099 3986198
• Sum of all divisors σ(n): 5994408
• Sum of proper divisors (its aliquot sum) s(n): 2008210
• 3986198 is a deficient number, because the sum of its proper divisors (2008210) is less than itself. Its deficiency is 1977988

Bases of 3986198

• Binary: 1111001101001100010110₂
• Hexadecimal: 0x3CD316
• Base-36: 2DFRQ

Squares and roots of 3986198

• 3986198 squared (3986198²) is 15889774495204
• 3986198 cubed (3986198³) is 63339787313233194392
• The square root of 3986198 is 1996.5465183661
• The cube root of 3986198 is 158.5573172211

Scales and comparisons

• 3,986,198 seconds is equal to 6 weeks, 4 days, 3 hours, 16 minutes, 38 seconds.
• To count from 1 to 3,986,198 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 3986198 cubic inches would be around 13.2 feet tall.

Recreational maths with 3986198

• 3986198 backwards is 8916893
• The number of decimal digits it has is: 7
• The sum of 3986198's digits is 44
• More coming soon!