28288741

28,288,741 is an odd composite number composed of three prime numbers multiplied together.

What does the number 28288741 look like?

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

28288741 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 28288741:

13² × 73 × 2293

(13 × 13 × 73 × 2293)

See below for interesting mathematical facts about the number 28288741 from the Numbermatics database.

Names of 28288741

Cardinal: 28288741 can be written as Twenty-eight million, two hundred eighty-eight thousand, seven hundred forty-one.

Scientific notation

Scientific notation: 2.8288741 × 10⁷

Factors of 28288741

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 2379

Divisors of 28288741

Number of divisors d(n): 12
Complete list of divisors:
1 13 73 169 949 2293 12337 29809 167389 387517 2176057 28288741
Sum of all divisors σ(n): 31065348
Sum of proper divisors (its aliquot sum) s(n): 2776607
28288741 is a deficient number, because the sum of its proper divisors (2776607) is less than itself. Its deficiency is 25512134

Bases of 28288741

Binary: 1101011111010011011100101₂
Hexadecimal: 0x1AFA6E5
Base-36: GUBQD

Squares and roots of 28288741

28288741 squared (28288741²) is 800252867365081
28288741 cubed (28288741³) is 22638146099398128853021
The square root of 28288741 is 5318.7161044749
The cube root of 28288741 is 304.6991245935

Scales and comparisons

How big is 28288741?

28,288,741 seconds is equal to 46 weeks, 5 days, 9 hours, 59 minutes, 1 second.
To count from 1 to 28,288,741 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 28288741 cubic inches would be around 25.4 feet tall.

Recreational maths with 28288741

28288741 backwards is 14788282
The number of decimal digits it has is: 8
The sum of 28288741's digits is 40
More coming soon!

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The information we have on file for 28288741 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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