55642489

55,642,489 is an odd composite number composed of three prime numbers multiplied together.

What does the number 55642489 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 16 divisors.

55642489 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 55642489:

7³ × 31 × 5233

(7 × 7 × 7 × 31 × 5233)

See below for interesting mathematical facts about the number 55642489 from the Numbermatics database.

Names of 55642489

Cardinal: 55642489 can be written as Fifty-five million, six hundred forty-two thousand, four hundred eighty-nine.

Scientific notation

Scientific notation: 5.5642489 × 10⁷

Factors of 55642489

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 5
Sum of prime factors: 5271

Divisors of 55642489

Number of divisors d(n): 16
Complete list of divisors:
1 7 31 49 217 343 1519 5233 10633 36631 162223 256417 1135561 1794919 7948927 55642489
Sum of all divisors σ(n): 66995200
Sum of proper divisors (its aliquot sum) s(n): 11352711
55642489 is a deficient number, because the sum of its proper divisors (11352711) is less than itself. Its deficiency is 44289778

Bases of 55642489

Binary: 11010100010000100101111001₂
Hexadecimal: 0x3510979
Base-36: X4M0P

Squares and roots of 55642489

55642489 squared (55642489²) is 3096086582115121
55642489 cubed (55642489³) is 172273963588388216976169
The square root of 55642489 is 7459.3893181679
The cube root of 55642489 is 381.7703383655

Scales and comparisons

How big is 55642489?

55,642,489 seconds is equal to 1 year, 40 weeks, 14 minutes, 49 seconds.
To count from 1 to 55,642,489 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 55642489 cubic inches would be around 31.8 feet tall.

Recreational maths with 55642489

55642489 backwards is 98424655
The number of decimal digits it has is: 8
The sum of 55642489's digits is 43
More coming soon!

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The information we have on file for 55642489 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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