45388928

45,388,928 is an even composite number composed of three prime numbers multiplied together.

What does the number 45388928 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 32 divisors.

45388928 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of thirty-two divisors.

Prime factorization of 45388928:

2⁷ × 13 × 27277

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 13 × 27277)

See below for interesting mathematical facts about the number 45388928 from the Numbermatics database.

Names of 45388928

Cardinal: 45388928 can be written as Forty-five million, three hundred eighty-eight thousand, nine hundred twenty-eight.

Scientific notation

Scientific notation: 4.5388928 × 10⁷

Factors of 45388928

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 9
Sum of prime factors: 27292

Divisors of 45388928

Number of divisors d(n): 32
Complete list of divisors:
1 2 4 8 13 16 26 32 52 64 104 128 208 416 832 1664 27277 54554 109108 218216 354601 436432 709202 872864 1418404 1745728 2836808 3491456 5673616 11347232 22694464 45388928
Sum of all divisors σ(n): 97382460
Sum of proper divisors (its aliquot sum) s(n): 51993532
45388928 is an abundant number, because the sum of its proper divisors (51993532) is greater than itself. Its abundance is 6604604

Bases of 45388928

Binary: 10101101001001010010000000₂
Hexadecimal: 0x2B49480
Base-36: R0UBK

Squares and roots of 45388928

45388928 squared (45388928²) is 2060154784989184
45388928 cubed (45388928³) is 93508217204729553354752
The square root of 45388928 is 6737.1305464567
The cube root of 45388928 is 356.7111148883

Scales and comparisons

How big is 45388928?

45,388,928 seconds is equal to 1 year, 23 weeks, 8 hours, 2 minutes, 8 seconds.
To count from 1 to 45,388,928 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 45388928 cubic inches would be around 29.7 feet tall.

Recreational maths with 45388928

45388928 backwards is 82988354
The number of decimal digits it has is: 8
The sum of 45388928's digits is 47
More coming soon!

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The information we have on file for 45388928 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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