28906995

28,906,995 is an odd composite number composed of five prime numbers multiplied together.

What does the number 28906995 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 32 divisors.

28906995 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of thirty-two divisors.

Prime factorization of 28906995:

3 × 5 × 13 × 53 × 2797

See below for interesting mathematical facts about the number 28906995 from the Numbermatics database.

Names of 28906995

Cardinal: 28906995 can be written as Twenty-eight million, nine hundred six thousand, nine hundred ninety-five.

Scientific notation

Scientific notation: 2.8906995 × 10⁷

Factors of 28906995

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 5
Sum of prime factors: 2871

Divisors of 28906995

Number of divisors d(n): 32
Complete list of divisors:
1 3 5 13 15 39 53 65 159 195 265 689 795 2067 2797 3445 8391 10335 13985 36361 41955 109083 148241 181805 444723 545415 741205 1927133 2223615 5781399 9635665 28906995
Sum of all divisors σ(n): 50766912
Sum of proper divisors (its aliquot sum) s(n): 21859917
28906995 is a deficient number, because the sum of its proper divisors (21859917) is less than itself. Its deficiency is 7047078

Bases of 28906995

Binary: 1101110010001010111110011₂
Hexadecimal: 0x1B915F3
Base-36: H7KS3

Squares and roots of 28906995

28906995 squared (28906995²) is 835614359930025
28906995 cubed (28906995³) is 24155100124425433024875
The square root of 28906995 is 5376.5225750479
The cube root of 28906995 is 306.9028931027

Scales and comparisons

How big is 28906995?

28,906,995 seconds is equal to 47 weeks, 5 days, 13 hours, 43 minutes, 15 seconds.
To count from 1 to 28,906,995 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 28906995 cubic inches would be around 25.6 feet tall.

Recreational maths with 28906995

28906995 backwards is 59960982
The number of decimal digits it has is: 8
The sum of 28906995's digits is 48
More coming soon!

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The information we have on file for 28906995 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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