28081472

28,081,472 is an even composite number composed of three prime numbers multiplied together.

What does the number 28081472 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 28 divisors.

28081472 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twenty-eight divisors.

Prime factorization of 28081472:

2⁶ × 61 × 7193

(2 × 2 × 2 × 2 × 2 × 2 × 61 × 7193)

See below for interesting mathematical facts about the number 28081472 from the Numbermatics database.

Names of 28081472

Cardinal: 28081472 can be written as Twenty-eight million, eighty-one thousand, four hundred seventy-two.

Scientific notation

Scientific notation: 2.8081472 × 10⁷

Factors of 28081472

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 8
Sum of prime factors: 7256

Divisors of 28081472

Number of divisors d(n): 28
Complete list of divisors:
1 2 4 8 16 32 61 64 122 244 488 976 1952 3904 7193 14386 28772 57544 115088 230176 438773 460352 877546 1755092 3510184 7020368 14040736 28081472
Sum of all divisors σ(n): 56645556
Sum of proper divisors (its aliquot sum) s(n): 28564084
28081472 is an abundant number, because the sum of its proper divisors (28564084) is greater than itself. Its abundance is 482612

Bases of 28081472

Binary: 1101011000111110101000000₂
Hexadecimal: 0x1AC7D40
Base-36: GPVSW

Squares and roots of 28081472

28081472 squared (28081472²) is 788569069686784
28081472 cubed (28081472³) is 22144180250475473666048
The square root of 28081472 is 5299.1954106259
The cube root of 28081472 is 303.9531322023

Scales and comparisons

How big is 28081472?

28,081,472 seconds is equal to 46 weeks, 3 days, 24 minutes, 32 seconds.
To count from 1 to 28,081,472 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 28081472 cubic inches would be around 25.3 feet tall.

Recreational maths with 28081472

28081472 backwards is 27418082
28081472 is a Harshad number.
The number of decimal digits it has is: 8
The sum of 28081472's digits is 32
More coming soon!

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The information we have on file for 28081472 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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