20142729

20,142,729 is an odd composite number composed of three prime numbers multiplied together.

What does the number 20142729 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 16 divisors.

20142729 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 20142729:

3³ × 97 × 7691

(3 × 3 × 3 × 97 × 7691)

See below for interesting mathematical facts about the number 20142729 from the Numbermatics database.

Names of 20142729

Cardinal: 20142729 can be written as Twenty million, one hundred forty-two thousand, seven hundred twenty-nine.

Scientific notation

Scientific notation: 2.0142729 × 10⁷

Factors of 20142729

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 5
Sum of prime factors: 7791

Divisors of 20142729

Number of divisors d(n): 16
Complete list of divisors:
1 3 9 27 97 291 873 2619 7691 23073 69219 207657 746027 2238081 6714243 20142729
Sum of all divisors σ(n): 30152640
Sum of proper divisors (its aliquot sum) s(n): 10009911
20142729 is a deficient number, because the sum of its proper divisors (10009911) is less than itself. Its deficiency is 10132818

Bases of 20142729

Binary: 1001100110101101010001001₂
Hexadecimal: 0x1335A89
Base-36: BZQ89

Squares and roots of 20142729

20142729 squared (20142729²) is 405729531567441
20142729 cubed (20142729³) is 8172500001659909286489
The square root of 20142729 is 4488.0651733235
The cube root of 20142729 is 272.0859418811

Scales and comparisons

How big is 20142729?

20,142,729 seconds is equal to 33 weeks, 2 days, 3 hours, 12 minutes, 9 seconds.
To count from 1 to 20,142,729 would take you about forty-nine weeks!

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 20142729 cubic inches would be around 22.7 feet tall.

Recreational maths with 20142729

20142729 backwards is 92724102
20142729 is a Harshad number.
The number of decimal digits it has is: 8
The sum of 20142729's digits is 27
More coming soon!

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The information we have on file for 20142729 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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