9897728

9,897,728 is an even composite number composed of three prime numbers multiplied together.

What does the number 9897728 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 54 divisors.

9897728 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of fifty-four divisors.

Prime factorization of 9897728:

2⁸ × 23 × 41²

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 23 × 41 × 41)

See below for interesting mathematical facts about the number 9897728 from the Numbermatics database.

Names of 9897728

Cardinal: 9897728 can be written as Nine million, eight hundred ninety-seven thousand, seven hundred twenty-eight.

Scientific notation

Scientific notation: 9.897728 × 10⁶

Factors of 9897728

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 11
Sum of prime factors: 66

Divisors of 9897728

Number of divisors d(n): 54
Complete list of divisors:
1 2 4 8 16 23 32 41 46 64 82 92 128 164 184 256 328 368 656 736 943 1312 1472 1681 1886 2624 2944 3362 3772 5248 5888 6724 7544 10496 13448 15088 26896 30176 38663 53792 60352 77326 107584 120704 154652 215168 241408 309304 430336 618608 1237216 2474432 4948864 9897728
Sum of all divisors σ(n): 21130872
Sum of proper divisors (its aliquot sum) s(n): 11233144
9897728 is an abundant number, because the sum of its proper divisors (11233144) is greater than itself. Its abundance is 1335416

Bases of 9897728

Binary: 100101110000011100000000₂
Hexadecimal: 0x970700
Base-36: 5W54W

Squares and roots of 9897728

9897728 squared (9897728²) is 97965019561984
9897728 cubed (9897728³) is 969631117139196772352
The square root of 9897728 is 3146.0654792931
The cube root of 9897728 is 214.7064897035

Scales and comparisons

How big is 9897728?

9,897,728 seconds is equal to 16 weeks, 2 days, 13 hours, 22 minutes, 8 seconds.
To count from 1 to 9,897,728 would take you about twenty-four 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 9897728 cubic inches would be around 17.9 feet tall.

Recreational maths with 9897728

9897728 backwards is 8277989
The number of decimal digits it has is: 7
The sum of 9897728's digits is 50
More coming soon!

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The information we have on file for 9897728 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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