688480

688,480 is an even composite number composed of four prime numbers multiplied together.

What does the number 688480 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 48 divisors.

688480 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 688480:

2⁵ × 5 × 13 × 331

(2 × 2 × 2 × 2 × 2 × 5 × 13 × 331)

See below for interesting mathematical facts about the number 688480 from the Numbermatics database.

Names of 688480

Cardinal: 688480 can be written as Six hundred eighty-eight thousand, four hundred eighty.

Scientific notation

Scientific notation: 6.8848 × 10⁵

Factors of 688480

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 8
Sum of prime factors: 351

Divisors of 688480

Number of divisors d(n): 48
Complete list of divisors:
1 2 4 5 8 10 13 16 20 26 32 40 52 65 80 104 130 160 208 260 331 416 520 662 1040 1324 1655 2080 2648 3310 4303 5296 6620 8606 10592 13240 17212 21515 26480 34424 43030 52960 68848 86060 137696 172120 344240 688480
Sum of all divisors σ(n): 1756944
Sum of proper divisors (its aliquot sum) s(n): 1068464
688480 is an abundant number, because the sum of its proper divisors (1068464) is greater than itself. Its abundance is 379984

Bases of 688480

Binary: 10101000000101100000₂
Hexadecimal: 0xA8160
Base-36: ER8G

Squares and roots of 688480

688480 squared (688480²) is 474004710400
688480 cubed (688480³) is 326342763016192000
The square root of 688480 is 829.7469493767
The cube root of 688480 is 88.3006247319

Scales and comparisons

How big is 688480?

688,480 seconds is equal to 1 week, 23 hours, 14 minutes, 40 seconds.
To count from 1 to 688,480 would take you about twenty-three hours!

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 688480 cubic inches would be around 7.4 feet tall.

Recreational maths with 688480

688480 backwards is 084886
The number of decimal digits it has is: 6
The sum of 688480's digits is 34
More coming soon!

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The information we have on file for 688480 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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