28138792

28,138,792 is an even composite number composed of four prime numbers multiplied together.

What does the number 28138792 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 48 divisors.

28138792 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 28138792:

2³ × 11² × 41 × 709

(2 × 2 × 2 × 11 × 11 × 41 × 709)

See below for interesting mathematical facts about the number 28138792 from the Numbermatics database.

Names of 28138792

Cardinal: 28138792 can be written as Twenty-eight million, one hundred thirty-eight thousand, seven hundred ninety-two.

Scientific notation

Scientific notation: 2.8138792 × 10⁷

Factors of 28138792

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 7
Sum of prime factors: 763

Divisors of 28138792

Number of divisors d(n): 48
Complete list of divisors:
1 2 4 8 11 22 41 44 82 88 121 164 242 328 451 484 709 902 968 1418 1804 2836 3608 4961 5672 7799 9922 15598 19844 29069 31196 39688 58138 62392 85789 116276 171578 232552 319759 343156 639518 686312 1279036 2558072 3517349 7034698 14069396 28138792
Sum of all divisors σ(n): 59490900
Sum of proper divisors (its aliquot sum) s(n): 31352108
28138792 is an abundant number, because the sum of its proper divisors (31352108) is greater than itself. Its abundance is 3213316

Bases of 28138792

Binary: 1101011010101110100101000₂
Hexadecimal: 0x1AD5D28
Base-36: GR414

Squares and roots of 28138792

28138792 squared (28138792²) is 791791615219264
28138792 cubed (28138792³) is 22280059567998904089088
The square root of 28138792 is 5304.6010217547
The cube root of 28138792 is 304.1598017175

Scales and comparisons

How big is 28138792?

28,138,792 seconds is equal to 46 weeks, 3 days, 16 hours, 19 minutes, 52 seconds.
To count from 1 to 28,138,792 would take you about seventeen weeks!

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 28138792 cubic inches would be around 25.3 feet tall.

Recreational maths with 28138792

28138792 backwards is 29783182
The number of decimal digits it has is: 8
The sum of 28138792's digits is 40
More coming soon!

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The information we have on file for 28138792 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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