142894340

142,894,340 is an even composite number composed of three prime numbers multiplied together.

What does the number 142894340 look like?

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

142894340 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 142894340:

2² × 5 × 7144717

(2 × 2 × 5 × 7144717)

See below for interesting mathematical facts about the number 142894340 from the Numbermatics database.

Names of 142894340

Cardinal: 142894340 can be written as One hundred forty-two million, eight hundred ninety-four thousand, three hundred forty.

Scientific notation

Scientific notation: 1.4289434 × 10⁸

Factors of 142894340

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 7144724

Divisors of 142894340

Number of divisors d(n): 12
Complete list of divisors:
1 2 4 5 10 20 7144717 14289434 28578868 35723585 71447170 142894340
Sum of all divisors σ(n): 300078156
Sum of proper divisors (its aliquot sum) s(n): 157183816
142894340 is an abundant number, because the sum of its proper divisors (157183816) is greater than itself. Its abundance is 14289476

Bases of 142894340

Binary: 1000100001000110010100000100₂
Hexadecimal: 0x8846504
Base-36: 2D2PZ8

Squares and roots of 142894340

142894340 squared (142894340²) is 20418792404035600
142894340 cubed (142894340³) is 2917729864171680398504000
The square root of 142894340 is 11953.8420601913
The cube root of 142894340 is 522.8033265431

Scales and comparisons

How big is 142894340?

142,894,340 seconds is equal to 4 years, 28 weeks, 1 day, 20 hours, 52 minutes, 20 seconds.
To count from 1 to 142,894,340 would take you about six years!

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 142894340 cubic inches would be around 43.6 feet tall.

Recreational maths with 142894340

142894340 backwards is 043498241
The number of decimal digits it has is: 9
The sum of 142894340's digits is 35
More coming soon!

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The information we have on file for 142894340 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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