28407379

28,407,379 is an odd composite number composed of five prime numbers multiplied together.

What does the number 28407379 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 48 divisors.

28407379 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 28407379:

7 × 11 × 13² × 37 × 59

(7 × 11 × 13 × 13 × 37 × 59)

See below for interesting mathematical facts about the number 28407379 from the Numbermatics database.

Names of 28407379

Cardinal: 28407379 can be written as Twenty-eight million, four hundred seven thousand, three hundred seventy-nine.

Scientific notation

Scientific notation: 2.8407379 × 10⁷

Factors of 28407379

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 6
Sum of prime factors: 127

Divisors of 28407379

Number of divisors d(n): 48
Complete list of divisors:
1 7 11 13 37 59 77 91 143 169 259 407 413 481 649 767 1001 1183 1859 2183 2849 3367 4543 5291 5369 6253 8437 9971 13013 15281 24013 28379 37037 43771 59059 68783 69797 109681 168091 198653 312169 368927 481481 767767 2185183 2582489 4058197 28407379
Sum of all divisors σ(n): 40055040
Sum of proper divisors (its aliquot sum) s(n): 11647661
28407379 is a deficient number, because the sum of its proper divisors (11647661) is less than itself. Its deficiency is 16759718

Bases of 28407379

Binary: 1101100010111011001010011₂
Hexadecimal: 0x1B17653
Base-36: GWV9V

Squares and roots of 28407379

28407379 squared (28407379²) is 806979181649641
28407379 cubed (28407379³) is 22924163458231197100939
The square root of 28407379 is 5329.8573151633
The cube root of 28407379 is 305.1244820191

Scales and comparisons

How big is 28407379?

28,407,379 seconds is equal to 46 weeks, 6 days, 18 hours, 56 minutes, 19 seconds.
To count from 1 to 28,407,379 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 28407379 cubic inches would be around 25.4 feet tall.

Recreational maths with 28407379

28407379 backwards is 97370482
The number of decimal digits it has is: 8
The sum of 28407379's digits is 40
More coming soon!

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The information we have on file for 28407379 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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