28338018

28,338,018 is an even composite number composed of four prime numbers multiplied together.

What does the number 28338018 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 16 divisors.

28338018 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 28338018:

2 × 3 × 127 × 37189

See below for interesting mathematical facts about the number 28338018 from the Numbermatics database.

Names of 28338018

Cardinal: 28338018 can be written as Twenty-eight million, three hundred thirty-eight thousand and eighteen.

Scientific notation

Scientific notation: 2.8338018 × 10⁷

Factors of 28338018

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 37321

Divisors of 28338018

Number of divisors d(n): 16
Complete list of divisors:
1 2 3 6 127 254 381 762 37189 74378 111567 223134 4723003 9446006 14169009 28338018
Sum of all divisors σ(n): 57123840
Sum of proper divisors (its aliquot sum) s(n): 28785822
28338018 is an abundant number, because the sum of its proper divisors (28785822) is greater than itself. Its abundance is 447804

Bases of 28338018

Binary: 1101100000110011101100010₂
Hexadecimal: 0x1B06762
Base-36: GVDR6

Squares and roots of 28338018

28338018 squared (28338018²) is 803043264168324
28338018 cubed (28338018³) is 22756654474780720541832
The square root of 28338018 is 5323.3465038451
The cube root of 28338018 is 304.8759434561

Scales and comparisons

How big is 28338018?

28,338,018 seconds is equal to 46 weeks, 5 days, 23 hours, 40 minutes, 18 seconds.
To count from 1 to 28,338,018 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 28338018 cubic inches would be around 25.4 feet tall.

Recreational maths with 28338018

28338018 backwards is 81083382
The number of decimal digits it has is: 8
The sum of 28338018's digits is 33
More coming soon!

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The information we have on file for 28338018 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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