28988575

28,988,575 is an odd composite number composed of four prime numbers multiplied together.

What does the number 28988575 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 54 divisors.

28988575 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of fifty-four divisors.

Prime factorization of 28988575:

5² × 7 × 11² × 37²

(5 × 5 × 7 × 11 × 11 × 37 × 37)

See below for interesting mathematical facts about the number 28988575 from the Numbermatics database.

Names of 28988575

Cardinal: 28988575 can be written as Twenty-eight million, nine hundred eighty-eight thousand, five hundred seventy-five.

Scientific notation

Scientific notation: 2.8988575 × 10⁷

Factors of 28988575

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 7
Sum of prime factors: 60

Divisors of 28988575

Number of divisors d(n): 54
Complete list of divisors:
1 5 7 11 25 35 37 55 77 121 175 185 259 275 385 407 605 847 925 1295 1369 1925 2035 2849 3025 4235 4477 6475 6845 9583 10175 14245 15059 21175 22385 31339 34225 47915 71225 75295 105413 111925 156695 165649 239575 376475 527065 783475 828245 1159543 2635325 4141225 5797715 28988575
Sum of all divisors σ(n): 46408488
Sum of proper divisors (its aliquot sum) s(n): 17419913
28988575 is a deficient number, because the sum of its proper divisors (17419913) is less than itself. Its deficiency is 11568662

Bases of 28988575

Binary: 1101110100101010010011111₂
Hexadecimal: 0x1BA549F
Base-36: H9BQ7

Squares and roots of 28988575

28988575 squared (28988575²) is 840337480530625
28988575 cubed (28988575³) is 24360186079673062609375
The square root of 28988575 is 5384.1039180165
The cube root of 28988575 is 307.1913310395

Scales and comparisons

How big is 28988575?

28,988,575 seconds is equal to 47 weeks, 6 days, 12 hours, 22 minutes, 55 seconds.
To count from 1 to 28,988,575 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 28988575 cubic inches would be around 25.6 feet tall.

Recreational maths with 28988575

28988575 backwards is 57588982
The number of decimal digits it has is: 8
The sum of 28988575's digits is 52
More coming soon!

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The information we have on file for 28988575 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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