42813261

42,813,261 is an odd composite number composed of three prime numbers multiplied together.

What does the number 42813261 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 12 divisors.

42813261 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 42813261:

3² × 2677 × 1777

(3 × 3 × 2677 × 1777)

See below for interesting mathematical facts about the number 42813261 from the Numbermatics database.

Names of 42813261

Cardinal: 42813261 can be written as Forty-two million, eight hundred thirteen thousand, two hundred sixty-one.

Scientific notation

Scientific notation: 4.2813261 × 10⁷

Factors of 42813261

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 4457

Divisors of 42813261

Number of divisors d(n): 12
Complete list of divisors:
1 3 9 1777 2677 5331 8031 15993 24093 4757029 14271087 42813261
Sum of all divisors σ(n): 61899292
Sum of proper divisors (its aliquot sum) s(n): 19086031
42813261 is a deficient number, because the sum of its proper divisors (19086031) is less than itself. Its deficiency is 23727230

Bases of 42813261

Binary: 10100011010100011101001101₂
Hexadecimal: 0x28D474D
Base-36: PHMX9

Squares and roots of 42813261

42813261 squared (42813261²) is 1832975317454121
42813261 cubed (42813261³) is 78475650672721137898581
The square root of 42813261 is 6543.1843165235
The cube root of 42813261 is 349.8319220191

Scales and comparisons

How big is 42813261?

42,813,261 seconds is equal to 1 year, 18 weeks, 5 days, 12 hours, 34 minutes, 21 seconds.
To count from 1 to 42,813,261 would take you about two 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 42813261 cubic inches would be around 29.2 feet tall.

Recreational maths with 42813261

42813261 backwards is 16231824
The number of decimal digits it has is: 8
The sum of 42813261's digits is 27
More coming soon!

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The information we have on file for 42813261 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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