28878195

28,878,195 is an odd composite number composed of four prime numbers multiplied together.

What does the number 28878195 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 24 divisors.

28878195 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of twenty-four divisors.

Prime factorization of 28878195:

3 × 5 × 19² × 5333

(3 × 5 × 19 × 19 × 5333)

See below for interesting mathematical facts about the number 28878195 from the Numbermatics database.

Names of 28878195

Cardinal: 28878195 can be written as Twenty-eight million, eight hundred seventy-eight thousand, one hundred ninety-five.

Scientific notation

Scientific notation: 2.8878195 × 10⁷

Factors of 28878195

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 5
Sum of prime factors: 5360

Divisors of 28878195

Number of divisors d(n): 24
Complete list of divisors:
1 3 5 15 19 57 95 285 361 1083 1805 5333 5415 15999 26665 79995 101327 303981 506635 1519905 1925213 5775639 9626065 28878195
Sum of all divisors σ(n): 48774096
Sum of proper divisors (its aliquot sum) s(n): 19895901
28878195 is a deficient number, because the sum of its proper divisors (19895901) is less than itself. Its deficiency is 8982294

Bases of 28878195

Binary: 1101110001010010101110011₂
Hexadecimal: 0x1B8A573
Base-36: H6YK3

Squares and roots of 28878195

28878195 squared (28878195²) is 833950146458025
28878195 cubed (28878195³) is 24082974949693405264875
The square root of 28878195 is 5373.8435965331
The cube root of 28878195 is 306.8009369233

Scales and comparisons

How big is 28878195?

28,878,195 seconds is equal to 47 weeks, 5 days, 5 hours, 43 minutes, 15 seconds.
To count from 1 to 28,878,195 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 28878195 cubic inches would be around 25.6 feet tall.

Recreational maths with 28878195

28878195 backwards is 59187882
The number of decimal digits it has is: 8
The sum of 28878195's digits is 48
More coming soon!

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The information we have on file for 28878195 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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