142528785

142,528,785 is an odd composite number composed of five prime numbers multiplied together.

What does the number 142528785 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 32 divisors.

142528785 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of thirty-two divisors.

Prime factorization of 142528785:

3 × 5 × 7 × 19 × 71443

See below for interesting mathematical facts about the number 142528785 from the Numbermatics database.

Names of 142528785

Cardinal: 142528785 can be written as One hundred forty-two million, five hundred twenty-eight thousand, seven hundred eighty-five.

Scientific notation

Scientific notation: 1.42528785 × 10⁸

Factors of 142528785

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 5
Sum of prime factors: 71477

Divisors of 142528785

Number of divisors d(n): 32
Complete list of divisors:
1 3 5 7 15 19 21 35 57 95 105 133 285 399 665 1995 71443 214329 357215 500101 1071645 1357417 1500303 2500505 4072251 6787085 7501515 9501919 20361255 28505757 47509595 142528785
Sum of all divisors σ(n): 274344960
Sum of proper divisors (its aliquot sum) s(n): 131816175
142528785 is a deficient number, because the sum of its proper divisors (131816175) is less than itself. Its deficiency is 10712610

Bases of 142528785

Binary: 1000011111101101000100010001₂
Hexadecimal: 0x87ED111
Base-36: 2CUVWX

Squares and roots of 142528785

142528785 squared (142528785²) is 20314454553576225
142528785 cubed (142528785³) is 2895394525458936754136625
The square root of 142528785 is 11938.5419964081
The cube root of 142528785 is 522.3571307223

Scales and comparisons

How big is 142528785?

142,528,785 seconds is equal to 4 years, 27 weeks, 4 days, 15 hours, 19 minutes, 45 seconds.
To count from 1 to 142,528,785 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 142528785 cubic inches would be around 43.5 feet tall.

Recreational maths with 142528785

142528785 backwards is 587825241
The number of decimal digits it has is: 9
The sum of 142528785's digits is 42
More coming soon!

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The information we have on file for 142528785 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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