28960

28,960 is an even composite number composed of three prime numbers multiplied together.

What does the number 28960 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 24 divisors.

28960 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twenty-four divisors.

Prime factorization of 28960:

2⁵ × 5 × 181

(2 × 2 × 2 × 2 × 2 × 5 × 181)

See below for interesting mathematical facts about the number 28960 from the Numbermatics database.

Names of 28960

Cardinal: 28960 can be written as Twenty-eight thousand, nine hundred sixty.

Scientific notation

Scientific notation: 2.896 × 10⁴

Factors of 28960

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 7
Sum of prime factors: 188

Divisors of 28960

Number of divisors d(n): 24
Complete list of divisors:
1 2 4 5 8 10 16 20 32 40 80 160 181 362 724 905 1448 1810 2896 3620 5792 7240 14480 28960
Sum of all divisors σ(n): 68796
Sum of proper divisors (its aliquot sum) s(n): 39836
28960 is an abundant number, because the sum of its proper divisors (39836) is greater than itself. Its abundance is 10876

Bases of 28960

Binary: 111000100100000₂
Hexadecimal: 0x7120
Base-36: MCG

Squares and roots of 28960

28960 squared (28960²) is 838681600
28960 cubed (28960³) is 24288219136000
The square root of 28960 is 170.1763790895
The cube root of 28960 is 30.7090361627

Scales and comparisons

How big is 28960?

28,960 seconds is equal to 8 hours, 2 minutes, 40 seconds.
To count from 1 to 28,960 would take you about eight hours.

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 28960 cubic inches would be around 2.6 feet tall.

Recreational maths with 28960

28960 backwards is 06982
The number of decimal digits it has is: 5
The sum of 28960's digits is 25
More coming soon!

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The information we have on file for 28960 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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