28429893

28,429,893 is an odd composite number composed of three prime numbers multiplied together.

What does the number 28429893 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 16 divisors.

28429893 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 28429893:

3³ × 89 × 11831

(3 × 3 × 3 × 89 × 11831)

See below for interesting mathematical facts about the number 28429893 from the Numbermatics database.

Names of 28429893

Cardinal: 28429893 can be written as Twenty-eight million, four hundred twenty-nine thousand, eight hundred ninety-three.

Scientific notation

Scientific notation: 2.8429893 × 10⁷

Factors of 28429893

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 5
Sum of prime factors: 11923

Divisors of 28429893

Number of divisors d(n): 16
Complete list of divisors:
1 3 9 27 89 267 801 2403 11831 35493 106479 319437 1052959 3158877 9476631 28429893
Sum of all divisors σ(n): 42595200
Sum of proper divisors (its aliquot sum) s(n): 14165307
28429893 is a deficient number, because the sum of its proper divisors (14165307) is less than itself. Its deficiency is 14264586

Bases of 28429893

Binary: 1101100011100111001000101₂
Hexadecimal: 0x1B1CE45
Base-36: GXCN9

Squares and roots of 28429893

28429893 squared (28429893²) is 808258815991449
28429893 cubed (28429893³) is 22978711654943583984957
The square root of 28429893 is 5331.9689608999
The cube root of 28429893 is 305.2050685757

Scales and comparisons

How big is 28429893?

28,429,893 seconds is equal to 47 weeks, 1 hour, 11 minutes, 33 seconds.
To count from 1 to 28,429,893 would take you about eighteen 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 28429893 cubic inches would be around 25.4 feet tall.

Recreational maths with 28429893

28429893 backwards is 39892482
The number of decimal digits it has is: 8
The sum of 28429893's digits is 45
More coming soon!

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The information we have on file for 28429893 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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