42642249

42,642,249 is an odd composite number composed of four prime numbers multiplied together.

What does the number 42642249 look like?

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

42642249 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 42642249:

3 × 13² × 151 × 557

(3 × 13 × 13 × 151 × 557)

See below for interesting mathematical facts about the number 42642249 from the Numbermatics database.

Names of 42642249

Cardinal: 42642249 can be written as Forty-two million, six hundred forty-two thousand, two hundred forty-nine.

Scientific notation

Scientific notation: 4.2642249 × 10⁷

Factors of 42642249

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 5
Sum of prime factors: 724

Divisors of 42642249

Number of divisors d(n): 24
Complete list of divisors:
1 3 13 39 151 169 453 507 557 1671 1963 5889 7241 21723 25519 76557 84107 94133 252321 282399 1093391 3280173 14214083 42642249
Sum of all divisors σ(n): 62085312
Sum of proper divisors (its aliquot sum) s(n): 19443063
42642249 is a deficient number, because the sum of its proper divisors (19443063) is less than itself. Its deficiency is 23199186

Bases of 42642249

Binary: 10100010101010101101001001₂
Hexadecimal: 0x28AAB49
Base-36: PDYYX

Squares and roots of 42642249

42642249 squared (42642249²) is 1818361399778001
42642249 cubed (42642249³) is 77539019581322063364249
The square root of 42642249 is 6530.1032916791
The cube root of 42642249 is 349.3655144349

Scales and comparisons

How big is 42642249?

42,642,249 seconds is equal to 1 year, 18 weeks, 3 days, 13 hours, 4 minutes, 9 seconds.
To count from 1 to 42,642,249 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 42642249 cubic inches would be around 29.1 feet tall.

Recreational maths with 42642249

42642249 backwards is 94224624
The number of decimal digits it has is: 8
The sum of 42642249's digits is 33
More coming soon!

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The information we have on file for 42642249 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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