680688

680,688 is an even composite number composed of four prime numbers multiplied together.

What does the number 680688 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 60 divisors.

680688 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixty divisors.

Prime factorization of 680688:

2⁴ × 3² × 29 × 163

(2 × 2 × 2 × 2 × 3 × 3 × 29 × 163)

See below for interesting mathematical facts about the number 680688 from the Numbermatics database.

Names of 680688

Cardinal: 680688 can be written as Six hundred eighty thousand, six hundred eighty-eight.

Scientific notation

Scientific notation: 6.80688 × 10⁵

Factors of 680688

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 8
Sum of prime factors: 197

Divisors of 680688

Number of divisors d(n): 60
Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 24 29 36 48 58 72 87 116 144 163 174 232 261 326 348 464 489 522 652 696 978 1044 1304 1392 1467 1956 2088 2608 2934 3912 4176 4727 5868 7824 9454 11736 14181 18908 23472 28362 37816 42543 56724 75632 85086 113448 170172 226896 340344 680688
Sum of all divisors σ(n): 1982760
Sum of proper divisors (its aliquot sum) s(n): 1302072
680688 is an abundant number, because the sum of its proper divisors (1302072) is greater than itself. Its abundance is 621384

Bases of 680688

Binary: 10100110001011110000₂
Hexadecimal: 0xA62F0
Base-36: EL80

Squares and roots of 680688

680688 squared (680688²) is 463336153344
680688 cubed (680688³) is 315387359547420672
The square root of 680688 is 825.0381809347
The cube root of 680688 is 87.9662404939

Scales and comparisons

How big is 680688?

680,688 seconds is equal to 1 week, 21 hours, 4 minutes, 48 seconds.
To count from 1 to 680,688 would take you about twenty-one 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 680688 cubic inches would be around 7.3 feet tall.

Recreational maths with 680688

680688 backwards is 886086
680688 is a Harshad number.
The number of decimal digits it has is: 6
The sum of 680688's digits is 36
More coming soon!

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The information we have on file for 680688 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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