28622178

28,622,178 is an even composite number composed of four prime numbers multiplied together.

What does the number 28622178 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 54 divisors.

28622178 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of fifty-four divisors.

Prime factorization of 28622178:

2 × 3² × 13² × 97²

(2 × 3 × 3 × 13 × 13 × 97 × 97)

See below for interesting mathematical facts about the number 28622178 from the Numbermatics database.

Names of 28622178

Cardinal: 28622178 can be written as Twenty-eight million, six hundred twenty-two thousand, one hundred seventy-eight.

Scientific notation

Scientific notation: 2.8622178 × 10⁷

Factors of 28622178

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 7
Sum of prime factors: 115

Divisors of 28622178

Number of divisors d(n): 54
Complete list of divisors:
1 2 3 6 9 13 18 26 39 78 97 117 169 194 234 291 338 507 582 873 1014 1261 1521 1746 2522 3042 3783 7566 9409 11349 16393 18818 22698 28227 32786 49179 56454 84681 98358 122317 147537 169362 244634 295074 366951 733902 1100853 1590121 2201706 3180242 4770363 9540726 14311089 28622178
Sum of all divisors σ(n): 67851459
Sum of proper divisors (its aliquot sum) s(n): 39229281
28622178 is an abundant number, because the sum of its proper divisors (39229281) is greater than itself. Its abundance is 10607103

Bases of 28622178

Binary: 1101101001011110101100010₂
Hexadecimal: 0x1B4BD62
Base-36: H1H0I

Squares and roots of 28622178

28622178 squared (28622178²) is 819229073463684
28622178 cubed (28622178³) is 23448120363452639983752
The square root of 28622178 is 5349.9699064575
The cube root of 28622178 is 305.8916058475

Scales and comparisons

How big is 28622178?

28,622,178 seconds is equal to 47 weeks, 2 days, 6 hours, 36 minutes, 18 seconds.
To count from 1 to 28,622,178 would take you about eighteen 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 28622178 cubic inches would be around 25.5 feet tall.

Recreational maths with 28622178

28622178 backwards is 87122682
The number of decimal digits it has is: 8
The sum of 28622178's digits is 36
More coming soon!

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The information we have on file for 28622178 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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