28040572

28,040,572 is an even composite number composed of four prime numbers multiplied together.

What does the number 28040572 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 24 divisors.

28040572 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of twenty-four divisors.

Prime factorization of 28040572:

2² × 7 × 67 × 14947

(2 × 2 × 7 × 67 × 14947)

See below for interesting mathematical facts about the number 28040572 from the Numbermatics database.

Names of 28040572

Cardinal: 28040572 can be written as Twenty-eight million, forty thousand, five hundred seventy-two.

Scientific notation

Scientific notation: 2.8040572 × 10⁷

Factors of 28040572

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 5
Sum of prime factors: 15023

Divisors of 28040572

Number of divisors d(n): 24
Complete list of divisors:
1 2 4 7 14 28 67 134 268 469 938 1876 14947 29894 59788 104629 209258 418516 1001449 2002898 4005796 7010143 14020286 28040572
Sum of all divisors σ(n): 56921984
Sum of proper divisors (its aliquot sum) s(n): 28881412
28040572 is an abundant number, because the sum of its proper divisors (28881412) is greater than itself. Its abundance is 840840

Bases of 28040572

Binary: 1101010111101110101111100₂
Hexadecimal: 0x1ABDD7C
Base-36: GP08S

Squares and roots of 28040572

28040572 squared (28040572²) is 786273678087184
28040572 cubed (28040572³) is 22047563682108505229248
The square root of 28040572 is 5295.3349280287
The cube root of 28040572 is 303.8054936515

Scales and comparisons

How big is 28040572?

28,040,572 seconds is equal to 46 weeks, 2 days, 13 hours, 2 minutes, 52 seconds.
To count from 1 to 28,040,572 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 28040572 cubic inches would be around 25.3 feet tall.

Recreational maths with 28040572

28040572 backwards is 27504082
28040572 is a Harshad number.
The number of decimal digits it has is: 8
The sum of 28040572's digits is 28
More coming soon!

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The information we have on file for 28040572 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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