28291264

28,291,264 is an even composite number composed of three prime numbers multiplied together.

What does the number 28291264 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 28 divisors.

28291264 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twenty-eight divisors.

Prime factorization of 28291264:

2⁶ × 17 × 26003

(2 × 2 × 2 × 2 × 2 × 2 × 17 × 26003)

See below for interesting mathematical facts about the number 28291264 from the Numbermatics database.

Names of 28291264

Cardinal: 28291264 can be written as Twenty-eight million, two hundred ninety-one thousand, two hundred sixty-four.

Scientific notation

Scientific notation: 2.8291264 × 10⁷

Factors of 28291264

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 8
Sum of prime factors: 26022

Divisors of 28291264

Number of divisors d(n): 28
Complete list of divisors:
1 2 4 8 16 17 32 34 64 68 136 272 544 1088 26003 52006 104012 208024 416048 442051 832096 884102 1664192 1768204 3536408 7072816 14145632 28291264
Sum of all divisors σ(n): 59445144
Sum of proper divisors (its aliquot sum) s(n): 31153880
28291264 is an abundant number, because the sum of its proper divisors (31153880) is greater than itself. Its abundance is 2862616

Bases of 28291264

Binary: 1101011111011000011000000₂
Hexadecimal: 0x1AFB0C0
Base-36: GUDOG

Squares and roots of 28291264

28291264 squared (28291264²) is 800395618717696
28291264 cubed (28291264³) is 22644203753585679007744
The square root of 28291264 is 5318.9532804867
The cube root of 28291264 is 304.7081827677

Scales and comparisons

How big is 28291264?

28,291,264 seconds is equal to 46 weeks, 5 days, 10 hours, 41 minutes, 4 seconds.
To count from 1 to 28,291,264 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 28291264 cubic inches would be around 25.4 feet tall.

Recreational maths with 28291264

28291264 backwards is 46219282
28291264 is a Harshad number.
The number of decimal digits it has is: 8
The sum of 28291264's digits is 34
More coming soon!

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The information we have on file for 28291264 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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