28430540

28,430,540 is an even composite number composed of three prime numbers multiplied together.

What does the number 28430540 look like?

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

28430540 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 28430540:

2² × 5 × 1421527

(2 × 2 × 5 × 1421527)

See below for interesting mathematical facts about the number 28430540 from the Numbermatics database.

Names of 28430540

Cardinal: 28430540 can be written as Twenty-eight million, four hundred thirty thousand, five hundred forty.

Scientific notation

Scientific notation: 2.843054 × 10⁷

Factors of 28430540

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 1421534

Divisors of 28430540

Number of divisors d(n): 12
Complete list of divisors:
1 2 4 5 10 20 1421527 2843054 5686108 7107635 14215270 28430540
Sum of all divisors σ(n): 59704176
Sum of proper divisors (its aliquot sum) s(n): 31273636
28430540 is an abundant number, because the sum of its proper divisors (31273636) is greater than itself. Its abundance is 2843096

Bases of 28430540

Binary: 1101100011101000011001100₂
Hexadecimal: 0x1B1D0CC
Base-36: GXD58

Squares and roots of 28430540

28430540 squared (28430540²) is 808295604691600
28430540 cubed (28430540³) is 22980280521008721464000
The square root of 28430540 is 5332.0296323257
The cube root of 28430540 is 305.2073838169

Scales and comparisons

How big is 28430540?

28,430,540 seconds is equal to 47 weeks, 1 hour, 22 minutes, 20 seconds.
To count from 1 to 28,430,540 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 28430540 cubic inches would be around 25.4 feet tall.

Recreational maths with 28430540

28430540 backwards is 04503482
The number of decimal digits it has is: 8
The sum of 28430540's digits is 26
More coming soon!

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The information we have on file for 28430540 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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