28992007

28,992,007 is an odd composite number composed of three prime numbers multiplied together.

What does the number 28992007 look like?

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

28992007 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 28992007:

11 × 53 × 223²

(11 × 53 × 223 × 223)

See below for interesting mathematical facts about the number 28992007 from the Numbermatics database.

Names of 28992007

Cardinal: 28992007 can be written as Twenty-eight million, nine hundred ninety-two thousand and seven.

Scientific notation

Scientific notation: 2.8992007 × 10⁷

Factors of 28992007

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 287

Divisors of 28992007

Number of divisors d(n): 12
Complete list of divisors:
1 11 53 223 583 2453 11819 49729 130009 547019 2635637 28992007
Sum of all divisors σ(n): 32369544
Sum of proper divisors (its aliquot sum) s(n): 3377537
28992007 is a deficient number, because the sum of its proper divisors (3377537) is less than itself. Its deficiency is 25614470

Bases of 28992007

Binary: 1101110100110001000000111₂
Hexadecimal: 0x1BA6207
Base-36: H9EDJ

Squares and roots of 28992007

28992007 squared (28992007²) is 840536469888049
28992007 cubed (28992007³) is 24368839218749605824343
The square root of 28992007 is 5384.4226245717
The cube root of 28992007 is 307.2034535057

Scales and comparisons

How big is 28992007?

28,992,007 seconds is equal to 47 weeks, 6 days, 13 hours, 20 minutes, 7 seconds.
To count from 1 to 28,992,007 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 28992007 cubic inches would be around 25.6 feet tall.

Recreational maths with 28992007

28992007 backwards is 70029982
The number of decimal digits it has is: 8
The sum of 28992007's digits is 37
More coming soon!

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The information we have on file for 28992007 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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