42813897

42,813,897 is an odd composite number composed of four prime numbers multiplied together.

What does the number 42813897 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 24 divisors.

42813897 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of twenty-four divisors.

Prime factorization of 42813897:

3 × 7² × 19 × 15329

(3 × 7 × 7 × 19 × 15329)

See below for interesting mathematical facts about the number 42813897 from the Numbermatics database.

Names of 42813897

Cardinal: 42813897 can be written as Forty-two million, eight hundred thirteen thousand, eight hundred ninety-seven.

Scientific notation

Scientific notation: 4.2813897 × 10⁷

Factors of 42813897

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 5
Sum of prime factors: 15358

Divisors of 42813897

Number of divisors d(n): 24
Complete list of divisors:
1 3 7 19 21 49 57 133 147 399 931 2793 15329 45987 107303 291251 321909 751121 873753 2038757 2253363 6116271 14271299 42813897
Sum of all divisors σ(n): 69904800
Sum of proper divisors (its aliquot sum) s(n): 27090903
42813897 is a deficient number, because the sum of its proper divisors (27090903) is less than itself. Its deficiency is 15722994

Bases of 42813897

Binary: 10100011010100100111001001₂
Hexadecimal: 0x28D49C9
Base-36: PHNEX

Squares and roots of 42813897

42813897 squared (42813897²) is 1833029776326609
42813897 cubed (42813897³) is 78479148041580476085273
The square root of 42813897 is 6543.2329165329
The cube root of 42813897 is 349.8336542861

Scales and comparisons

How big is 42813897?

42,813,897 seconds is equal to 1 year, 18 weeks, 5 days, 12 hours, 44 minutes, 57 seconds.
To count from 1 to 42,813,897 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 42813897 cubic inches would be around 29.2 feet tall.

Recreational maths with 42813897

42813897 backwards is 79831824
The number of decimal digits it has is: 8
The sum of 42813897's digits is 42
More coming soon!

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The information we have on file for 42813897 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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