688138368

688,138,368 is an even composite number composed of three prime numbers multiplied together.

What does the number 688138368 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 32 divisors.

688138368 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of thirty-two divisors.

Prime factorization of 688138368:

2⁷ × 3 × 1792027

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 1792027)

See below for interesting mathematical facts about the number 688138368 from the Numbermatics database.

Names of 688138368

Cardinal: 688138368 can be written as Six hundred eighty-eight million, one hundred thirty-eight thousand, three hundred sixty-eight.

Scientific notation

Scientific notation: 6.88138368 × 10⁸

Factors of 688138368

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 9
Sum of prime factors: 1792032

Divisors of 688138368

Number of divisors d(n): 32
Complete list of divisors:
1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 384 1792027 3584054 5376081 7168108 10752162 14336216 21504324 28672432 43008648 57344864 86017296 114689728 172034592 229379456 344069184 688138368
Sum of all divisors σ(n): 1827868560
Sum of proper divisors (its aliquot sum) s(n): 1139730192
688138368 is an abundant number, because the sum of its proper divisors (1139730192) is greater than itself. Its abundance is 451591824

Bases of 688138368

Binary: 101001000001000010100010000000₂
Hexadecimal: 0x29042880
Base-36: BDP6YO

Squares and roots of 688138368

688138368 squared (688138368²) is 473534413513703424
688138368 cubed (688138368³) is 325857198507157019827372032
The square root of 688138368 is 26232.3915798769
The cube root of 688138368 is 882.8601704049

Scales and comparisons

How big is 688138368?

688,138,368 seconds is equal to 21 years, 45 weeks, 5 days, 13 hours, 32 minutes, 48 seconds.
To count from 1 to 688,138,368 would take you about thirty-two years!

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 688138368 cubic inches would be around 73.6 feet tall.

Recreational maths with 688138368

688138368 backwards is 863831886
The number of decimal digits it has is: 9
The sum of 688138368's digits is 51
More coming soon!

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The information we have on file for 688138368 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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