13228155

13,228,155 is an odd composite number composed of four prime numbers multiplied together.

What does the number 13228155 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 36 divisors.

13228155 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of thirty-six divisors.

Prime factorization of 13228155:

3² × 5 × 61² × 79

(3 × 3 × 5 × 61 × 61 × 79)

See below for interesting mathematical facts about the number 13228155 from the Numbermatics database.

Names of 13228155

Cardinal: 13228155 can be written as Thirteen million, two hundred twenty-eight thousand, one hundred fifty-five.

Scientific notation

Scientific notation: 1.3228155 × 10⁷

Factors of 13228155

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 6
Sum of prime factors: 148

Divisors of 13228155

Number of divisors d(n): 36
Complete list of divisors:
1 3 5 9 15 45 61 79 183 237 305 395 549 711 915 1185 2745 3555 3721 4819 11163 14457 18605 24095 33489 43371 55815 72285 167445 216855 293959 881877 1469795 2645631 4409385 13228155
Sum of all divisors σ(n): 23605920
Sum of proper divisors (its aliquot sum) s(n): 10377765
13228155 is a deficient number, because the sum of its proper divisors (10377765) is less than itself. Its deficiency is 2850390

Bases of 13228155

Binary: 110010011101100001111011₂
Hexadecimal: 0xC9D87B
Base-36: 7VIWR

Squares and roots of 13228155

13228155 squared (13228155²) is 174984084704025
13228155 cubed (13228155³) is 2314716594997971823875
The square root of 13228155 is 3637.0530653263
The cube root of 13228155 is 236.5010600575

Scales and comparisons

How big is 13228155?

13,228,155 seconds is equal to 21 weeks, 6 days, 2 hours, 29 minutes, 15 seconds.
To count from 1 to 13,228,155 would take you about thirty-two 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 13228155 cubic inches would be around 19.7 feet tall.

Recreational maths with 13228155

13228155 backwards is 55182231
The number of decimal digits it has is: 8
The sum of 13228155's digits is 27
More coming soon!

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The information we have on file for 13228155 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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