28708735

28,708,735 is an odd composite number composed of five prime numbers multiplied together.

What does the number 28708735 look like?

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

28708735 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 28708735:

5 × 11 × 43 × 61 × 199

See below for interesting mathematical facts about the number 28708735 from the Numbermatics database.

Names of 28708735

Cardinal: 28708735 can be written as Twenty-eight million, seven hundred eight thousand, seven hundred thirty-five.

Scientific notation

Scientific notation: 2.8708735 × 10⁷

Factors of 28708735

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 5
Sum of prime factors: 319

Divisors of 28708735

Number of divisors d(n): 32
Complete list of divisors:
1 5 11 43 55 61 199 215 305 473 671 995 2189 2365 2623 3355 8557 10945 12139 13115 28853 42785 60695 94127 133529 144265 470635 521977 667645 2609885 5741747 28708735
Sum of all divisors σ(n): 39283200
Sum of proper divisors (its aliquot sum) s(n): 10574465
28708735 is a deficient number, because the sum of its proper divisors (10574465) is less than itself. Its deficiency is 18134270

Bases of 28708735

Binary: 1101101100000111101111111₂
Hexadecimal: 0x1B60F7F
Base-36: H3BSV

Squares and roots of 28708735

28708735 squared (28708735²) is 824191465300225
28708735 cubed (28708735³) is 23661494366565854965375
The square root of 28708735 is 5358.0532845429
The cube root of 28708735 is 306.1996468651

Scales and comparisons

How big is 28708735?

28,708,735 seconds is equal to 47 weeks, 3 days, 6 hours, 38 minutes, 55 seconds.
To count from 1 to 28,708,735 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 28708735 cubic inches would be around 25.5 feet tall.

Recreational maths with 28708735

28708735 backwards is 53780782
The number of decimal digits it has is: 8
The sum of 28708735's digits is 40
More coming soon!

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The information we have on file for 28708735 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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