981568

981,568 is an even composite number composed of three prime numbers multiplied together.

What does the number 981568 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 42 divisors.

981568 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of forty-two divisors.

Prime factorization of 981568:

2⁶ × 7² × 313

(2 × 2 × 2 × 2 × 2 × 2 × 7 × 7 × 313)

See below for interesting mathematical facts about the number 981568 from the Numbermatics database.

Names of 981568

Cardinal: 981568 can be written as Nine hundred eighty-one thousand, five hundred sixty-eight.

Scientific notation

Scientific notation: 9.81568 × 10⁵

Factors of 981568

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 9
Sum of prime factors: 322

Divisors of 981568

Number of divisors d(n): 42
Complete list of divisors:
1 2 4 7 8 14 16 28 32 49 56 64 98 112 196 224 313 392 448 626 784 1252 1568 2191 2504 3136 4382 5008 8764 10016 15337 17528 20032 30674 35056 61348 70112 122696 140224 245392 490784 981568
Sum of all divisors σ(n): 2273046
Sum of proper divisors (its aliquot sum) s(n): 1291478
981568 is an abundant number, because the sum of its proper divisors (1291478) is greater than itself. Its abundance is 309910

Bases of 981568

Binary: 11101111101001000000₂
Hexadecimal: 0xEFA40
Base-36: L1DS

Squares and roots of 981568

981568 squared (981568²) is 963475738624
981568 cubed (981568³) is 945716953809682432
The square root of 981568 is 990.7411367255
The cube root of 981568 is 99.3817859901

Scales and comparisons

How big is 981568?

981,568 seconds is equal to 1 week, 4 days, 8 hours, 39 minutes, 28 seconds.
To count from 1 to 981,568 would take you about four days!

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 981568 cubic inches would be around 8.3 feet tall.

Recreational maths with 981568

981568 backwards is 865189
The number of decimal digits it has is: 6
The sum of 981568's digits is 37
More coming soon!

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The information we have on file for 981568 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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