42757

42,757 is an odd composite number composed of three prime numbers multiplied together.

What does the number 42757 look like?

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

42757 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 42757:

11 × 13² × 23

(11 × 13 × 13 × 23)

See below for interesting mathematical facts about the number 42757 from the Numbermatics database.

Names of 42757

Cardinal: 42757 can be written as Forty-two thousand, seven hundred fifty-seven.

Scientific notation

Scientific notation: 4.2757 × 10⁴

Factors of 42757

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 47

Divisors of 42757

Number of divisors d(n): 12
Complete list of divisors:
1 11 13 23 143 169 253 299 1859 3289 3887 42757
Sum of all divisors σ(n): 52704
Sum of proper divisors (its aliquot sum) s(n): 9947
42757 is a deficient number, because the sum of its proper divisors (9947) is less than itself. Its deficiency is 32810

Bases of 42757

Binary: 1010011100000101₂
Hexadecimal: 0xA705
Base-36: WZP

Squares and roots of 42757

42757 squared (42757²) is 1828161049
42757 cubed (42757³) is 78166681972093
The square root of 42757 is 206.7776583675
The cube root of 42757 is 34.9678616549

Scales and comparisons

How big is 42757?

42,757 seconds is equal to 11 hours, 52 minutes, 37 seconds.
To count from 1 to 42,757 would take you about eleven 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 42757 cubic inches would be around 2.9 feet tall.

Recreational maths with 42757

42757 backwards is 75724
The number of decimal digits it has is: 5
The sum of 42757's digits is 25
More coming soon!

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The information we have on file for 42757 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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