28999424

28,999,424 is an even composite number composed of two prime numbers multiplied together.

What does the number 28999424 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 18 divisors.

28999424 is an even composite number. It is composed of two distinct prime numbers multiplied together. It has a total of eighteen divisors.

Prime factorization of 28999424:

2⁸ × 113279

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 113279)

See below for interesting mathematical facts about the number 28999424 from the Numbermatics database.

Names of 28999424

Cardinal: 28999424 can be written as Twenty-eight million, nine hundred ninety-nine thousand, four hundred twenty-four.

Scientific notation

Scientific notation: 2.8999424 × 10⁷

Factors of 28999424

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 9
Sum of prime factors: 113281

Divisors of 28999424

Number of divisors d(n): 18
Complete list of divisors:
1 2 4 8 16 32 64 128 256 113279 226558 453116 906232 1812464 3624928 7249856 14499712 28999424
Sum of all divisors σ(n): 57886080
Sum of proper divisors (its aliquot sum) s(n): 28886656
28999424 is a deficient number, because the sum of its proper divisors (28886656) is less than itself. Its deficiency is 112768

Bases of 28999424

Binary: 1101110100111111100000000₂
Hexadecimal: 0x1BA7F00
Base-36: H9K3K

Squares and roots of 28999424

28999424 squared (28999424²) is 840966592331776
28999424 cubed (28999424³) is 24387546780864320897024
The square root of 28999424 is 5385.1113266115
The cube root of 28999424 is 307.2296484695

Scales and comparisons

How big is 28999424?

28,999,424 seconds is equal to 47 weeks, 6 days, 15 hours, 23 minutes, 44 seconds.
To count from 1 to 28,999,424 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 28999424 cubic inches would be around 25.6 feet tall.

Recreational maths with 28999424

28999424 backwards is 42499982
The number of decimal digits it has is: 8
The sum of 28999424's digits is 47
More coming soon!

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The information we have on file for 28999424 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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