28406392

28,406,392 is an even composite number composed of four prime numbers multiplied together.

What does the number 28406392 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 48 divisors.

28406392 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 28406392:

2³ × 7 × 67² × 113

(2 × 2 × 2 × 7 × 67 × 67 × 113)

See below for interesting mathematical facts about the number 28406392 from the Numbermatics database.

Names of 28406392

Cardinal: 28406392 can be written as Twenty-eight million, four hundred six thousand, three hundred ninety-two.

Scientific notation

Scientific notation: 2.8406392 × 10⁷

Factors of 28406392

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 7
Sum of prime factors: 189

Divisors of 28406392

Number of divisors d(n): 48
Complete list of divisors:
1 2 4 7 8 14 28 56 67 113 134 226 268 452 469 536 791 904 938 1582 1876 3164 3752 4489 6328 7571 8978 15142 17956 30284 31423 35912 52997 60568 62846 105994 125692 211988 251384 423976 507257 1014514 2029028 3550799 4058056 7101598 14203196 28406392
Sum of all divisors σ(n): 62339760
Sum of proper divisors (its aliquot sum) s(n): 33933368
28406392 is an abundant number, because the sum of its proper divisors (33933368) is greater than itself. Its abundance is 5526976

Bases of 28406392

Binary: 1101100010111001001111000₂
Hexadecimal: 0x1B17278
Base-36: GWUIG

Squares and roots of 28406392

28406392 squared (28406392²) is 806923106457664
28406392 cubed (28406392³) is 22921774075894134988288
The square root of 28406392 is 5329.7647227621
The cube root of 28406392 is 305.1209481795

Scales and comparisons

How big is 28406392?

28,406,392 seconds is equal to 46 weeks, 6 days, 18 hours, 39 minutes, 52 seconds.
To count from 1 to 28,406,392 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 28406392 cubic inches would be around 25.4 feet tall.

Recreational maths with 28406392

28406392 backwards is 29360482
The number of decimal digits it has is: 8
The sum of 28406392's digits is 34
More coming soon!

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The information we have on file for 28406392 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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