28890849

28,890,849 is an odd composite number composed of five prime numbers multiplied together.

What does the number 28890849 look like?

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

28890849 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 28890849:

3 × 13 × 19 × 127 × 307

See below for interesting mathematical facts about the number 28890849 from the Numbermatics database.

Names of 28890849

Cardinal: 28890849 can be written as Twenty-eight million, eight hundred ninety thousand, eight hundred forty-nine.

Scientific notation

Scientific notation: 2.8890849 × 10⁷

Factors of 28890849

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 5
Sum of prime factors: 469

Divisors of 28890849

Number of divisors d(n): 32
Complete list of divisors:
1 3 13 19 39 57 127 247 307 381 741 921 1651 2413 3991 4953 5833 7239 11973 17499 31369 38989 75829 94107 116967 227487 506857 740791 1520571 2222373 9630283 28890849
Sum of all divisors σ(n): 44154880
Sum of proper divisors (its aliquot sum) s(n): 15264031
28890849 is a deficient number, because the sum of its proper divisors (15264031) is less than itself. Its deficiency is 13626818

Bases of 28890849

Binary: 1101110001101011011100001₂
Hexadecimal: 0x1B8D6E1
Base-36: H78BL

Squares and roots of 28890849

28890849 squared (28890849²) is 834681155940801
28890849 cubed (28890849³) is 24114647239431134630049
The square root of 28890849 is 5375.0208371689
The cube root of 28890849 is 306.8457422645

Scales and comparisons

How big is 28890849?

28,890,849 seconds is equal to 47 weeks, 5 days, 9 hours, 14 minutes, 9 seconds.
To count from 1 to 28,890,849 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 28890849 cubic inches would be around 25.6 feet tall.

Recreational maths with 28890849

28890849 backwards is 94809882
The number of decimal digits it has is: 8
The sum of 28890849's digits is 48
More coming soon!

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The information we have on file for 28890849 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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