68536

68,536 is an even composite number composed of three prime numbers multiplied together.

What does the number 68536 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 16 divisors.

68536 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 68536:

2³ × 13 × 659

(2 × 2 × 2 × 13 × 659)

See below for interesting mathematical facts about the number 68536 from the Numbermatics database.

Names of 68536

Cardinal: 68536 can be written as Sixty-eight thousand, five hundred thirty-six.

Scientific notation

Scientific notation: 6.8536 × 10⁴

Factors of 68536

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 5
Sum of prime factors: 674

Divisors of 68536

Number of divisors d(n): 16
Complete list of divisors:
1 2 4 8 13 26 52 104 659 1318 2636 5272 8567 17134 34268 68536
Sum of all divisors σ(n): 138600
Sum of proper divisors (its aliquot sum) s(n): 70064
68536 is an abundant number, because the sum of its proper divisors (70064) is greater than itself. Its abundance is 1528

Bases of 68536

Binary: 10000101110111000₂
Hexadecimal: 0x10BB8
Base-36: 1GVS

Squares and roots of 68536

68536 squared (68536²) is 4697183296
68536 cubed (68536³) is 321926154374656
The square root of 68536 is 261.7938119971
The cube root of 68536 is 40.9235139567

Scales and comparisons

How big is 68536?

68,536 seconds is equal to 19 hours, 2 minutes, 16 seconds.
To count from 1 to 68,536 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 68536 cubic inches would be around 3.4 feet tall.

Recreational maths with 68536

68536 backwards is 63586
The number of decimal digits it has is: 5
The sum of 68536's digits is 28
More coming soon!

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The information we have on file for 68536 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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