6749728

6,749,728 is an even composite number composed of two prime numbers multiplied together.

What does the number 6749728 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 12 divisors.

6749728 is an even composite number. It is composed of two distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 6749728:

2⁵ × 210929

(2 × 2 × 2 × 2 × 2 × 210929)

See below for interesting mathematical facts about the number 6749728 from the Numbermatics database.

Names of 6749728

Cardinal: 6749728 can be written as Six million, seven hundred forty-nine thousand, seven hundred twenty-eight.

Scientific notation

Scientific notation: 6.749728 × 10⁶

Factors of 6749728

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 6
Sum of prime factors: 210931

Divisors of 6749728

Number of divisors d(n): 12
Complete list of divisors:
1 2 4 8 16 32 210929 421858 843716 1687432 3374864 6749728
Sum of all divisors σ(n): 13288590
Sum of proper divisors (its aliquot sum) s(n): 6538862
6749728 is a deficient number, because the sum of its proper divisors (6538862) is less than itself. Its deficiency is 210866

Bases of 6749728

Binary: 11001101111111000100000₂
Hexadecimal: 0x66FE20
Base-36: 40O4G

Squares and roots of 6749728

6749728 squared (6749728²) is 45558828073984
6749728 cubed (6749728³) is 307509697498155876352
The square root of 6749728 is 2598.0238644015
The cube root of 6749728 is 188.9856189425

Scales and comparisons

How big is 6749728?

6,749,728 seconds is equal to 11 weeks, 1 day, 2 hours, 55 minutes, 28 seconds.
To count from 1 to 6,749,728 would take you about sixteen 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 6749728 cubic inches would be around 15.7 feet tall.

Recreational maths with 6749728

6749728 backwards is 8279476
The number of decimal digits it has is: 7
The sum of 6749728's digits is 43
More coming soon!

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The information we have on file for 6749728 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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