28908473

28,908,473 is an odd composite number composed of three prime numbers multiplied together.

What does the number 28908473 look like?

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

28908473 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 28908473:

11² × 173 × 1381

(11 × 11 × 173 × 1381)

See below for interesting mathematical facts about the number 28908473 from the Numbermatics database.

Names of 28908473

Cardinal: 28908473 can be written as Twenty-eight million, nine hundred eight thousand, four hundred seventy-three.

Scientific notation

Scientific notation: 2.8908473 × 10⁷

Factors of 28908473

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 1565

Divisors of 28908473

Number of divisors d(n): 12
Complete list of divisors:
1 11 121 173 1381 1903 15191 20933 167101 238913 2628043 28908473
Sum of all divisors σ(n): 31982244
Sum of proper divisors (its aliquot sum) s(n): 3073771
28908473 is a deficient number, because the sum of its proper divisors (3073771) is less than itself. Its deficiency is 25834702

Bases of 28908473

Binary: 1101110010001101110111001₂
Hexadecimal: 0x1B91BB9
Base-36: H7LX5

Squares and roots of 28908473

28908473 squared (28908473²) is 835699811191729
28908473 cubed (28908473³) is 24158805427941195619817
The square root of 28908473 is 5376.6600227281
The cube root of 28908473 is 306.9081236101

Scales and comparisons

How big is 28908473?

28,908,473 seconds is equal to 47 weeks, 5 days, 14 hours, 7 minutes, 53 seconds.
To count from 1 to 28,908,473 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 28908473 cubic inches would be around 25.6 feet tall.

Recreational maths with 28908473

28908473 backwards is 37480982
The number of decimal digits it has is: 8
The sum of 28908473's digits is 41
More coming soon!

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The information we have on file for 28908473 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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