72748

72,748 is an even composite number composed of three prime numbers multiplied together.

What does the number 72748 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 12 divisors.

72748 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 72748:

2² × 13 × 1399

(2 × 2 × 13 × 1399)

See below for interesting mathematical facts about the number 72748 from the Numbermatics database.

Names of 72748

Cardinal: 72748 can be written as Seventy-two thousand, seven hundred forty-eight.

Scientific notation

Scientific notation: 7.2748 × 10⁴

Factors of 72748

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 1414

Divisors of 72748

Number of divisors d(n): 12
Complete list of divisors:
1 2 4 13 26 52 1399 2798 5596 18187 36374 72748
Sum of all divisors σ(n): 137200
Sum of proper divisors (its aliquot sum) s(n): 64452
72748 is a deficient number, because the sum of its proper divisors (64452) is less than itself. Its deficiency is 8296

Bases of 72748

Binary: 10001110000101100₂
Hexadecimal: 0x11C2C
Base-36: 1K4S

Squares and roots of 72748

72748 squared (72748²) is 5292271504
72748 cubed (72748³) is 385002167372992
The square root of 72748 is 269.7183716397
The cube root of 72748 is 41.7452454935

Scales and comparisons

How big is 72748?

72,748 seconds is equal to 20 hours, 12 minutes, 28 seconds.
To count from 1 to 72,748 would take you about twenty 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 72748 cubic inches would be around 3.5 feet tall.

Recreational maths with 72748

72748 backwards is 84727
The number of decimal digits it has is: 5
The sum of 72748's digits is 28
More coming soon!

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The information we have on file for 72748 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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