157742

157,742 is an even composite number composed of three prime numbers multiplied together.

What does the number 157742 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 8 divisors.

157742 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eight divisors.

Prime factorization of 157742:

2 × 13 × 6067

See below for interesting mathematical facts about the number 157742 from the Numbermatics database.

Names of 157742

Cardinal: 157742 can be written as One hundred fifty-seven thousand, seven hundred forty-two.

Scientific notation

Scientific notation: 1.57742 × 10⁵

Factors of 157742

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 3
Sum of prime factors: 6082

Divisors of 157742

Number of divisors d(n): 8
Complete list of divisors:
1 2 13 26 6067 12134 78871 157742
Sum of all divisors σ(n): 254856
Sum of proper divisors (its aliquot sum) s(n): 97114
157742 is a deficient number, because the sum of its proper divisors (97114) is less than itself. Its deficiency is 60628

Bases of 157742

Binary: 100110100000101110₂
Hexadecimal: 0x2682E
Base-36: 3DPQ

Squares and roots of 157742

157742 squared (157742²) is 24882538564
157742 cubed (157742³) is 3925021398162488
The square root of 157742 is 397.1674709741
The cube root of 157742 is 54.0317600091

Scales and comparisons

How big is 157742?

157,742 seconds is equal to 1 day, 19 hours, 49 minutes, 2 seconds.
To count from 1 to 157,742 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 157742 cubic inches would be around 4.5 feet tall.

Recreational maths with 157742

157742 backwards is 247751
157742 is a Harshad number.
The number of decimal digits it has is: 6
The sum of 157742's digits is 26
More coming soon!

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The information we have on file for 157742 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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