142529309

142,529,309 is an odd composite number composed of four prime numbers multiplied together.

What does the number 142529309 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 24 divisors.

142529309 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of twenty-four divisors.

Prime factorization of 142529309:

13 × 17² × 59 × 643

(13 × 17 × 17 × 59 × 643)

See below for interesting mathematical facts about the number 142529309 from the Numbermatics database.

Names of 142529309

Cardinal: 142529309 can be written as One hundred forty-two million, five hundred twenty-nine thousand, three hundred nine.

Scientific notation

Scientific notation: 1.42529309 × 10⁸

Factors of 142529309

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 5
Sum of prime factors: 732

Divisors of 142529309

Number of divisors d(n): 24
Complete list of divisors:
1 13 17 59 221 289 643 767 1003 3757 8359 10931 13039 17051 37937 142103 185827 221663 493181 644929 2415751 8384077 10963793 142529309
Sum of all divisors σ(n): 166074720
Sum of proper divisors (its aliquot sum) s(n): 23545411
142529309 is a deficient number, because the sum of its proper divisors (23545411) is less than itself. Its deficiency is 118983898

Bases of 142529309

Binary: 1000011111101101001100011101₂
Hexadecimal: 0x87ED31D
Base-36: 2CUWBH

Squares and roots of 142529309

142529309 squared (142529309²) is 20314603924017481
142529309 cubed (142529309³) is 2895426459898900070850629
The square root of 142529309 is 11938.5639421163
The cube root of 142529309 is 522.3577708615

Scales and comparisons

How big is 142529309?

142,529,309 seconds is equal to 4 years, 27 weeks, 4 days, 15 hours, 28 minutes, 29 seconds.
To count from 1 to 142,529,309 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 142529309 cubic inches would be around 43.5 feet tall.

Recreational maths with 142529309

142529309 backwards is 903925241
The number of decimal digits it has is: 9
The sum of 142529309's digits is 35
More coming soon!

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The information we have on file for 142529309 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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