145542

145,542 is an even composite number composed of four prime numbers multiplied together.

What does the number 145542 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 16 divisors.

145542 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 145542:

2 × 3 × 127 × 191

See below for interesting mathematical facts about the number 145542 from the Numbermatics database.

Names of 145542

Cardinal: 145542 can be written as One hundred forty-five thousand, five hundred forty-two.

Scientific notation

Scientific notation: 1.45542 × 10⁵

Factors of 145542

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 323

Divisors of 145542

Number of divisors d(n): 16
Complete list of divisors:
1 2 3 6 127 191 254 381 382 573 762 1146 24257 48514 72771 145542
Sum of all divisors σ(n): 294912
Sum of proper divisors (its aliquot sum) s(n): 149370
145542 is an abundant number, because the sum of its proper divisors (149370) is greater than itself. Its abundance is 3828

Bases of 145542

Binary: 100011100010000110₂
Hexadecimal: 0x23886
Base-36: 34AU

Squares and roots of 145542

145542 squared (145542²) is 21182473764
145542 cubed (145542³) is 3082939596560088
The square root of 145542 is 381.4996723461
The cube root of 145542 is 52.6012558313

Scales and comparisons

How big is 145542?

145,542 seconds is equal to 1 day, 16 hours, 25 minutes, 42 seconds.
To count from 1 to 145,542 would take you about sixteen 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 145542 cubic inches would be around 4.4 feet tall.

Recreational maths with 145542

145542 backwards is 245541
The number of decimal digits it has is: 6
The sum of 145542's digits is 21
More coming soon!

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The information we have on file for 145542 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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