3940225

3,940,225 is an odd composite number composed of two prime numbers multiplied together.

What does the number 3940225 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 9 divisors.

3940225 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of nine divisors.

Prime factorization of 3940225:

52 × 3972

(5 × 5 × 397 × 397)

See below for interesting mathematical facts about the number 3940225 from the Numbermatics database.


Names of 3940225

  • Cardinal: 3940225 can be written as Three million, nine hundred forty thousand, two hundred twenty-five.

Scientific notation

  • Scientific notation: 3.940225 × 106

Factors of 3940225

  • Number of distinct prime factors ω(n): 2
  • Total number of prime factors Ω(n): 4
  • Sum of prime factors: 402

Divisors of 3940225

  • Number of divisors d(n): 9
  • Complete list of divisors:
  • Sum of all divisors σ(n): 4898217
  • Sum of proper divisors (its aliquot sum) s(n): 957992
  • 3940225 is a deficient number, because the sum of its proper divisors (957992) is less than itself. Its deficiency is 2982233

Bases of 3940225

  • Binary: 11110000011111100000012
  • Hexadecimal: 0x3C1F81
  • Base-36: 2CGAP

Squares and roots of 3940225

  • 3940225 squared (39402252) is 15525373050625
  • 3940225 cubed (39402253) is 61173463028398890625
  • 3940225 is a perfect square number. Its square root is 1985
  • The cube root of 3940225 is 157.9454092233

Scales and comparisons

How big is 3940225?
  • 3,940,225 seconds is equal to 6 weeks, 3 days, 14 hours, 30 minutes, 25 seconds.
  • To count from 1 to 3,940,225 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 3940225 cubic inches would be around 13.2 feet tall.

Recreational maths with 3940225

  • 3940225 backwards is 5220493
  • 3940225 is a Harshad number.
  • The number of decimal digits it has is: 7
  • The sum of 3940225's digits is 25
  • More coming soon!

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"Number 3940225 - Facts about the integer". Numbermatics.com. 2020. Web. 24 February 2020.

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Numbermatics. (2020). Number 3940225 - Facts about the integer. Retrieved 24 February 2020, from https://numbermatics.com/n/3940225/

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Numbermatics. 2020. "Number 3940225 - Facts about the integer". https://numbermatics.com/n/3940225/

The information we have on file for 3940225 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!

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