157542

157,542 is an even composite number composed of five prime numbers multiplied together.

What does the number 157542 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 48 divisors.

157542 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 157542:

2 × 3 × 7 × 11² × 31

(2 × 3 × 7 × 11 × 11 × 31)

See below for interesting mathematical facts about the number 157542 from the Numbermatics database.

Names of 157542

Cardinal: 157542 can be written as One hundred fifty-seven thousand, five hundred forty-two.

Scientific notation

Scientific notation: 1.57542 × 10⁵

Factors of 157542

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 6
Sum of prime factors: 54

Divisors of 157542

Number of divisors d(n): 48
Complete list of divisors:
1 2 3 6 7 11 14 21 22 31 33 42 62 66 77 93 121 154 186 217 231 242 341 363 434 462 651 682 726 847 1023 1302 1694 2046 2387 2541 3751 4774 5082 7161 7502 11253 14322 22506 26257 52514 78771 157542
Sum of all divisors σ(n): 408576
Sum of proper divisors (its aliquot sum) s(n): 251034
157542 is an abundant number, because the sum of its proper divisors (251034) is greater than itself. Its abundance is 93492

Bases of 157542

Binary: 100110011101100110₂
Hexadecimal: 0x26766
Base-36: 3DK6

Squares and roots of 157542

157542 squared (157542²) is 24819481764
157542 cubed (157542³) is 3910110796064088
The square root of 157542 is 396.9156081587
The cube root of 157542 is 54.0089148519

Scales and comparisons

How big is 157542?

157,542 seconds is equal to 1 day, 19 hours, 45 minutes, 42 seconds.
To count from 1 to 157,542 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 157542 cubic inches would be around 4.5 feet tall.

Recreational maths with 157542

157542 backwards is 245751
The number of decimal digits it has is: 6
The sum of 157542's digits is 24
More coming soon!

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The information we have on file for 157542 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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