181242

181,242 is an even composite number composed of three prime numbers multiplied together.

What does the number 181242 look like?

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

181242 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 181242:

2 × 3² × 10069

(2 × 3 × 3 × 10069)

See below for interesting mathematical facts about the number 181242 from the Numbermatics database.

Names of 181242

Cardinal: 181242 can be written as One hundred eighty-one thousand, two hundred forty-two.

Scientific notation

Scientific notation: 1.81242 × 10⁵

Factors of 181242

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 10074

Divisors of 181242

Number of divisors d(n): 12
Complete list of divisors:
1 2 3 6 9 18 10069 20138 30207 60414 90621 181242
Sum of all divisors σ(n): 392730
Sum of proper divisors (its aliquot sum) s(n): 211488
181242 is an abundant number, because the sum of its proper divisors (211488) is greater than itself. Its abundance is 30246

Bases of 181242

Binary: 101100001111111010₂
Hexadecimal: 0x2C3FA
Base-36: 3VUI

Squares and roots of 181242

181242 squared (181242²) is 32848662564
181242 cubed (181242³) is 5953557300424488
The square root of 181242 is 425.7252635207
The cube root of 181242 is 56.5917271599

Scales and comparisons

How big is 181242?

181,242 seconds is equal to 2 days, 2 hours, 20 minutes, 42 seconds.
To count from 1 to 181,242 would take you about two days.

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 181242 cubic inches would be around 4.7 feet tall.

Recreational maths with 181242

181242 backwards is 242181
181242 is a Harshad number.
The number of decimal digits it has is: 6
The sum of 181242's digits is 18
More coming soon!

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The information we have on file for 181242 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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