28892992

28,892,992 is an even composite number composed of three prime numbers multiplied together.

What does the number 28892992 look like?

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

28892992 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 28892992:

2⁶ × 31 × 14563

(2 × 2 × 2 × 2 × 2 × 2 × 31 × 14563)

See below for interesting mathematical facts about the number 28892992 from the Numbermatics database.

Names of 28892992

Cardinal: 28892992 can be written as Twenty-eight million, eight hundred ninety-two thousand, nine hundred ninety-two.

Scientific notation

Scientific notation: 2.8892992 × 10⁷

Factors of 28892992

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 8
Sum of prime factors: 14596

Divisors of 28892992

Number of divisors d(n): 28
Complete list of divisors:
1 2 4 8 16 31 32 62 64 124 248 496 992 1984 14563 29126 58252 116504 233008 451453 466016 902906 932032 1805812 3611624 7223248 14446496 28892992
Sum of all divisors σ(n): 59188096
Sum of proper divisors (its aliquot sum) s(n): 30295104
28892992 is an abundant number, because the sum of its proper divisors (30295104) is greater than itself. Its abundance is 1402112

Bases of 28892992

Binary: 1101110001101111101000000₂
Hexadecimal: 0x1B8DF40
Base-36: H79Z4

Squares and roots of 28892992

28892992 squared (28892992²) is 834804986712064
28892992 cubed (28892992³) is 24120013802631771455488
The square root of 28892992 is 5375.2201815367
The cube root of 28892992 is 306.8533289129

Scales and comparisons

How big is 28892992?

28,892,992 seconds is equal to 47 weeks, 5 days, 9 hours, 49 minutes, 52 seconds.
To count from 1 to 28,892,992 would take you about nineteen 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 28892992 cubic inches would be around 25.6 feet tall.

Recreational maths with 28892992

28892992 backwards is 29929882
The number of decimal digits it has is: 8
The sum of 28892992's digits is 49
More coming soon!

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The information we have on file for 28892992 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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