28249816

28,249,816 is an even composite number composed of three prime numbers multiplied together.

What does the number 28249816 look like?

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

28249816 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 28249816:

2³ × 7 × 504461

(2 × 2 × 2 × 7 × 504461)

See below for interesting mathematical facts about the number 28249816 from the Numbermatics database.

Names of 28249816

Cardinal: 28249816 can be written as Twenty-eight million, two hundred forty-nine thousand, eight hundred sixteen.

Scientific notation

Scientific notation: 2.8249816 × 10⁷

Factors of 28249816

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 5
Sum of prime factors: 504470

Divisors of 28249816

Number of divisors d(n): 16
Complete list of divisors:
1 2 4 7 8 14 28 56 504461 1008922 2017844 3531227 4035688 7062454 14124908 28249816
Sum of all divisors σ(n): 60535440
Sum of proper divisors (its aliquot sum) s(n): 32285624
28249816 is an abundant number, because the sum of its proper divisors (32285624) is greater than itself. Its abundance is 4035808

Bases of 28249816

Binary: 1101011110000111011011000₂
Hexadecimal: 0x1AF0ED8
Base-36: GTHP4

Squares and roots of 28249816

28249816 squared (28249816²) is 798052104033856
28249816 cubed (28249816³) is 22544825097369289770496
The square root of 28249816 is 5315.0555970751
The cube root of 28249816 is 304.5593062169

Scales and comparisons

How big is 28249816?

28,249,816 seconds is equal to 46 weeks, 4 days, 23 hours, 10 minutes, 16 seconds.
To count from 1 to 28,249,816 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 28249816 cubic inches would be around 25.4 feet tall.

Recreational maths with 28249816

28249816 backwards is 61894282
The number of decimal digits it has is: 8
The sum of 28249816's digits is 40
More coming soon!

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The information we have on file for 28249816 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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