68740

68,740 is an even composite number composed of four prime numbers multiplied together.

What does the number 68740 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 24 divisors.

68740 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of twenty-four divisors.

Prime factorization of 68740:

2² × 5 × 7 × 491

(2 × 2 × 5 × 7 × 491)

See below for interesting mathematical facts about the number 68740 from the Numbermatics database.

Names of 68740

Cardinal: 68740 can be written as Sixty-eight thousand, seven hundred forty.

Scientific notation

Scientific notation: 6.874 × 10⁴

Factors of 68740

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 5
Sum of prime factors: 505

Divisors of 68740

Number of divisors d(n): 24
Complete list of divisors:
1 2 4 5 7 10 14 20 28 35 70 140 491 982 1964 2455 3437 4910 6874 9820 13748 17185 34370 68740
Sum of all divisors σ(n): 165312
Sum of proper divisors (its aliquot sum) s(n): 96572
68740 is an abundant number, because the sum of its proper divisors (96572) is greater than itself. Its abundance is 27832

Bases of 68740

Binary: 10000110010000100₂
Hexadecimal: 0x10C84
Base-36: 1H1G

Squares and roots of 68740

68740 squared (68740²) is 4725187600
68740 cubed (68740³) is 324809395624000
The square root of 68740 is 262.1831420973
The cube root of 68740 is 40.9640772003

Scales and comparisons

How big is 68740?

68,740 seconds is equal to 19 hours, 5 minutes, 40 seconds.
To count from 1 to 68,740 would take you about nineteen 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 68740 cubic inches would be around 3.4 feet tall.

Recreational maths with 68740

68740 backwards is 04786
The number of decimal digits it has is: 5
The sum of 68740's digits is 25
More coming soon!

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The information we have on file for 68740 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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