1288225

1,288,225 is an odd composite number composed of two prime numbers multiplied together.

What does the number 1288225 look like?

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

1288225 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 1288225:

52 × 2272

(5 × 5 × 227 × 227)

See below for interesting mathematical facts about the number 1288225 from the Numbermatics database.


Names of 1288225

  • Cardinal: 1288225 can be written as One million, two hundred eighty-eight thousand, two hundred twenty-five.

Scientific notation

  • Scientific notation: 1.288225 × 106

Factors of 1288225

  • Number of distinct prime factors ω(n): 2
  • Total number of prime factors Ω(n): 4
  • Sum of prime factors: 232

Divisors of 1288225

  • Number of divisors d(n): 9
  • Complete list of divisors:
  • Sum of all divisors σ(n): 1604467
  • Sum of proper divisors (its aliquot sum) s(n): 316242
  • 1288225 is a deficient number, because the sum of its proper divisors (316242) is less than itself. Its deficiency is 971983

Bases of 1288225

  • Binary: 1001110101000001000012
  • Hexadecimal: 0x13A821
  • Base-36: RM01

Squares and roots of 1288225

  • 1288225 squared (12882252) is 1659523650625
  • 1288225 cubed (12882253) is 2137839854826390625
  • 1288225 is a perfect square number. Its square root is 1135
  • The cube root of 1288225 is 108.8087716851

Scales and comparisons

How big is 1288225?
  • 1,288,225 seconds is equal to 2 weeks, 21 hours, 50 minutes, 25 seconds.
  • To count from 1 to 1,288,225 would take you about three 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 1288225 cubic inches would be around 9.1 feet tall.

Recreational maths with 1288225

  • 1288225 backwards is 5228821
  • The number of decimal digits it has is: 7
  • The sum of 1288225's digits is 28
  • More coming soon!

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"Number 1288225 - Facts about the integer". Numbermatics.com. 2022. Web. 20 January 2022.

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Numbermatics. (2022). Number 1288225 - Facts about the integer. Retrieved 20 January 2022, from https://numbermatics.com/n/1288225/

Chicago style:
Numbermatics. 2022. "Number 1288225 - Facts about the integer". https://numbermatics.com/n/1288225/

The information we have on file for 1288225 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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