102729840

102,729,840 is an even composite number composed of four prime numbers multiplied together.

What does the number 102729840 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 40 divisors.

102729840 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty divisors.

Prime factorization of 102729840:

2⁴ × 3 × 5 × 428041

(2 × 2 × 2 × 2 × 3 × 5 × 428041)

See below for interesting mathematical facts about the number 102729840 from the Numbermatics database.

Names of 102729840

Cardinal: 102729840 can be written as One hundred two million, seven hundred twenty-nine thousand, eight hundred forty.

Scientific notation

Scientific notation: 1.0272984 × 10⁸

Factors of 102729840

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 7
Sum of prime factors: 428051

Divisors of 102729840

Number of divisors d(n): 40
Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 428041 856082 1284123 1712164 2140205 2568246 3424328 4280410 5136492 6420615 6848656 8560820 10272984 12841230 17121640 20545968 25682460 34243280 51364920 102729840
Sum of all divisors σ(n): 318463248
Sum of proper divisors (its aliquot sum) s(n): 215733408
102729840 is an abundant number, because the sum of its proper divisors (215733408) is greater than itself. Its abundance is 113003568

Bases of 102729840

Binary: 110000111111000100001110000₂
Hexadecimal: 0x61F8870
Base-36: 1P5UUO

Squares and roots of 102729840

102729840 squared (102729840²) is 10553420026425600
102729840 cubed (102729840³) is 1084151150767497659904000
The square root of 102729840 is 10135.5729981093
The cube root of 102729840 is 468.3446216159

Scales and comparisons

How big is 102729840?

102,729,840 seconds is equal to 3 years, 13 weeks, 6 days, 4 minutes.
To count from 1 to 102,729,840 would take you about four 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 102729840 cubic inches would be around 39 feet tall.

Recreational maths with 102729840

102729840 backwards is 048927201
The number of decimal digits it has is: 9
The sum of 102729840's digits is 33
More coming soon!

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The information we have on file for 102729840 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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