28089999

28,089,999 is an odd composite number composed of five prime numbers multiplied together.

What does the number 28089999 look like?

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

28089999 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 28089999:

3² × 7 × 19 × 31 × 757

(3 × 3 × 7 × 19 × 31 × 757)

See below for interesting mathematical facts about the number 28089999 from the Numbermatics database.

Names of 28089999

Cardinal: 28089999 can be written as Twenty-eight million, eighty-nine thousand, nine hundred ninety-nine.

Scientific notation

Scientific notation: 2.8089999 × 10⁷

Factors of 28089999

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 6
Sum of prime factors: 817

Divisors of 28089999

Number of divisors d(n): 48
Complete list of divisors:
1 3 7 9 19 21 31 57 63 93 133 171 217 279 399 589 651 757 1197 1767 1953 2271 4123 5299 5301 6813 12369 14383 15897 23467 37107 43149 47691 70401 100681 129447 164269 211203 302043 445873 492807 906129 1337619 1478421 3121111 4012857 9363333 28089999
Sum of all divisors σ(n): 50452480
Sum of proper divisors (its aliquot sum) s(n): 22362481
28089999 is a deficient number, because the sum of its proper divisors (22362481) is less than itself. Its deficiency is 5727518

Bases of 28089999

Binary: 1101011001001111010001111₂
Hexadecimal: 0x1AC9E8F
Base-36: GQ2DR

Squares and roots of 28089999

28089999 squared (28089999²) is 789048043820001
28089999 cubed (28089999³) is 22164358761855784269999
The square root of 28089999 is 5299.9999056603
The cube root of 28089999 is 303.9838944319

Scales and comparisons

How big is 28089999?

28,089,999 seconds is equal to 46 weeks, 3 days, 2 hours, 46 minutes, 39 seconds.
To count from 1 to 28,089,999 would take you about seventeen 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 28089999 cubic inches would be around 25.3 feet tall.

Recreational maths with 28089999

28089999 backwards is 99998082
The number of decimal digits it has is: 8
The sum of 28089999's digits is 54
More coming soon!

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The information we have on file for 28089999 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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