76728

76,728 is an even composite number composed of four prime numbers multiplied together.

What does the number 76728 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 32 divisors.

76728 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of thirty-two divisors.

Prime factorization of 76728:

2³ × 3 × 23 × 139

(2 × 2 × 2 × 3 × 23 × 139)

See below for interesting mathematical facts about the number 76728 from the Numbermatics database.

Names of 76728

Cardinal: 76728 can be written as Seventy-six thousand, seven hundred twenty-eight.

Scientific notation

Scientific notation: 7.6728 × 10⁴

Factors of 76728

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 6
Sum of prime factors: 167

Divisors of 76728

Number of divisors d(n): 32
Complete list of divisors:
1 2 3 4 6 8 12 23 24 46 69 92 138 139 184 276 278 417 552 556 834 1112 1668 3197 3336 6394 9591 12788 19182 25576 38364 76728
Sum of all divisors σ(n): 201600
Sum of proper divisors (its aliquot sum) s(n): 124872
76728 is an abundant number, because the sum of its proper divisors (124872) is greater than itself. Its abundance is 48144

Bases of 76728

Binary: 10010101110111000₂
Hexadecimal: 0x12BB8
Base-36: 1N7C

Squares and roots of 76728

76728 squared (76728²) is 5887185984
76728 cubed (76728³) is 451712006180352
The square root of 76728 is 276.9981949399
The cube root of 76728 is 42.4930553821

Scales and comparisons

How big is 76728?

76,728 seconds is equal to 21 hours, 18 minutes, 48 seconds.
To count from 1 to 76,728 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 76728 cubic inches would be around 3.5 feet tall.

Recreational maths with 76728

76728 backwards is 82767
The number of decimal digits it has is: 5
The sum of 76728's digits is 30
More coming soon!

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The information we have on file for 76728 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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