28768465

28,768,465 is an odd composite number composed of five prime numbers multiplied together.

What does the number 28768465 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 32 divisors.

28768465 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of thirty-two divisors.

Prime factorization of 28768465:

5 × 11 × 31 × 47 × 359

See below for interesting mathematical facts about the number 28768465 from the Numbermatics database.

Names of 28768465

Cardinal: 28768465 can be written as Twenty-eight million, seven hundred sixty-eight thousand, four hundred sixty-five.

Scientific notation

Scientific notation: 2.8768465 × 10⁷

Factors of 28768465

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 5
Sum of prime factors: 453

Divisors of 28768465

Number of divisors d(n): 32
Complete list of divisors:
1 5 11 31 47 55 155 235 341 359 517 1457 1705 1795 2585 3949 7285 11129 16027 16873 19745 55645 80135 84365 122419 185603 523063 612095 928015 2615315 5753693 28768465
Sum of all divisors σ(n): 39813120
Sum of proper divisors (its aliquot sum) s(n): 11044655
28768465 is a deficient number, because the sum of its proper divisors (11044655) is less than itself. Its deficiency is 17723810

Bases of 28768465

Binary: 1101101101111100011010001₂
Hexadecimal: 0x1B6F8D1
Base-36: H4LW1

Squares and roots of 28768465

28768465 squared (28768465²) is 827624578456225
28768465 cubed (28768465³) is 23809488718457662944625
The square root of 28768465 is 5363.6242411265
The cube root of 28768465 is 306.4118544691

Scales and comparisons

How big is 28768465?

28,768,465 seconds is equal to 47 weeks, 3 days, 23 hours, 14 minutes, 25 seconds.
To count from 1 to 28,768,465 would take you about nineteen 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 28768465 cubic inches would be around 25.5 feet tall.

Recreational maths with 28768465

28768465 backwards is 56486782
The number of decimal digits it has is: 8
The sum of 28768465's digits is 46
More coming soon!

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The information we have on file for 28768465 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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