216078729

216,078,729 is an odd composite number composed of three prime numbers multiplied together.

What does the number 216078729 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 8 divisors.

216078729 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eight divisors.

Prime factorization of 216078729:

3 × 137 × 525739

See below for interesting mathematical facts about the number 216078729 from the Numbermatics database.

Names of 216078729

Cardinal: 216078729 can be written as Two hundred sixteen million, seventy-eight thousand, seven hundred twenty-nine.

Scientific notation

Scientific notation: 2.16078729 × 10⁸

Factors of 216078729

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 3
Sum of prime factors: 525879

Divisors of 216078729

Number of divisors d(n): 8
Complete list of divisors:
1 3 137 411 525739 1577217 72026243 216078729
Sum of all divisors σ(n): 290208480
Sum of proper divisors (its aliquot sum) s(n): 74129751
216078729 is a deficient number, because the sum of its proper divisors (74129751) is less than itself. Its deficiency is 141948978

Bases of 216078729

Binary: 1100111000010001100110001001₂
Hexadecimal: 0xCE11989
Base-36: 3KNBEX

Squares and roots of 216078729

216078729 squared (216078729²) is 46690017126255441
216078729 cubed (216078729³) is 10088719557629508220614489
The square root of 216078729 is 14699.6166276541
The cube root of 216078729 is 600.0728883673

Scales and comparisons

How big is 216078729?

216,078,729 seconds is equal to 6 years, 45 weeks, 1 day, 21 hours, 52 minutes, 9 seconds.
To count from 1 to 216,078,729 would take you about ten 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 216078729 cubic inches would be around 50 feet tall.

Recreational maths with 216078729

216078729 backwards is 927870612
The number of decimal digits it has is: 9
The sum of 216078729's digits is 42
More coming soon!

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The information we have on file for 216078729 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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