1228816

1,228,816 is an even composite number composed of two prime numbers multiplied together.

What does the number 1228816 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 10 divisors.

1228816 is an even composite number. It is composed of two distinct prime numbers multiplied together. It has a total of ten divisors.

Prime factorization of 1228816:

24 × 76801

(2 × 2 × 2 × 2 × 76801)

See below for interesting mathematical facts about the number 1228816 from the Numbermatics database.


Names of 1228816

  • Cardinal: 1228816 can be written as One million, two hundred twenty-eight thousand, eight hundred sixteen.

Scientific notation

  • Scientific notation: 1.228816 × 106

Factors of 1228816

  • Number of distinct prime factors ω(n): 2
  • Total number of prime factors Ω(n): 5
  • Sum of prime factors: 76803

Divisors of 1228816

  • Number of divisors d(n): 10
  • Complete list of divisors:
  • Sum of all divisors σ(n): 2380862
  • Sum of proper divisors (its aliquot sum) s(n): 1152046
  • 1228816 is a deficient number, because the sum of its proper divisors (1152046) is less than itself. Its deficiency is 76770

Bases of 1228816

  • Binary: 1001011000000000100002
  • Hexadecimal: 0x12C010
  • Base-36: QC5S

Squares and roots of 1228816

  • 1228816 squared (12288162) is 1509988761856
  • 1228816 cubed (12288163) is 1855498350388842496
  • The square root of 1228816 is 1108.5197336989
  • The cube root of 1228816 is 107.1097368951

Scales and comparisons

How big is 1228816?
  • 1,228,816 seconds is equal to 2 weeks, 5 hours, 20 minutes, 16 seconds.
  • To count from 1 to 1,228,816 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 1228816 cubic inches would be around 8.9 feet tall.

Recreational maths with 1228816

  • 1228816 backwards is 6188221
  • The number of decimal digits it has is: 7
  • The sum of 1228816's digits is 28
  • More coming soon!

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The information we have on file for 1228816 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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