2788825

2,788,825 is an odd composite number composed of three prime numbers multiplied together.

What does the number 2788825 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 12 divisors.

2788825 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 2788825:

5² × 13 × 8581

(5 × 5 × 13 × 8581)

See below for interesting mathematical facts about the number 2788825 from the Numbermatics database.

Names of 2788825

Cardinal: 2788825 can be written as Two million, seven hundred eighty-eight thousand, eight hundred twenty-five.

Scientific notation

Scientific notation: 2.788825 × 10⁶

Factors of 2788825

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 8599

Divisors of 2788825

Number of divisors d(n): 12
Complete list of divisors:
1 5 13 25 65 325 8581 42905 111553 214525 557765 2788825
Sum of all divisors σ(n): 3724588
Sum of proper divisors (its aliquot sum) s(n): 935763
2788825 is a deficient number, because the sum of its proper divisors (935763) is less than itself. Its deficiency is 1853062

Bases of 2788825

Binary: 1010101000110111011001₂
Hexadecimal: 0x2A8DD9
Base-36: 1NRVD

Squares and roots of 2788825

2788825 squared (2788825²) is 7777544880625
2788825 cubed (2788825³) is 21690211601709015625
The square root of 2788825 is 1669.9775447593
The cube root of 2788825 is 140.7582161493

Scales and comparisons

How big is 2788825?

2,788,825 seconds is equal to 4 weeks, 4 days, 6 hours, 40 minutes, 25 seconds.
To count from 1 to 2,788,825 would take you about six 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 2788825 cubic inches would be around 11.7 feet tall.

Recreational maths with 2788825

2788825 backwards is 5288872
The number of decimal digits it has is: 7
The sum of 2788825's digits is 40
More coming soon!

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The information we have on file for 2788825 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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