13125555

13,125,555 is an odd composite number composed of four prime numbers multiplied together.

What does the number 13125555 look like?

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

13125555 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 13125555:

3² × 5 × 31 × 97²

(3 × 3 × 5 × 31 × 97 × 97)

See below for interesting mathematical facts about the number 13125555 from the Numbermatics database.

Names of 13125555

Cardinal: 13125555 can be written as Thirteen million, one hundred twenty-five thousand, five hundred fifty-five.

Scientific notation

Scientific notation: 1.3125555 × 10⁷

Factors of 13125555

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 6
Sum of prime factors: 136

Divisors of 13125555

Number of divisors d(n): 36
Complete list of divisors:
1 3 5 9 15 31 45 93 97 155 279 291 465 485 873 1395 1455 3007 4365 9021 9409 15035 27063 28227 45105 47045 84681 135315 141135 291679 423405 875037 1458395 2625111 4375185 13125555
Sum of all divisors σ(n): 23729472
Sum of proper divisors (its aliquot sum) s(n): 10603917
13125555 is a deficient number, because the sum of its proper divisors (10603917) is less than itself. Its deficiency is 2521638

Bases of 13125555

Binary: 110010000100011110110011₂
Hexadecimal: 0xC847B3
Base-36: 7TBQR

Squares and roots of 13125555

13125555 squared (13125555²) is 172280194058025
13125555 cubed (13125555³) is 2261273162519280328875
The square root of 13125555 is 3622.9207830147
The cube root of 13125555 is 235.8880238199

Scales and comparisons

How big is 13125555?

13,125,555 seconds is equal to 21 weeks, 4 days, 21 hours, 59 minutes, 15 seconds.
To count from 1 to 13,125,555 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 13125555 cubic inches would be around 19.7 feet tall.

Recreational maths with 13125555

13125555 backwards is 55552131
The number of decimal digits it has is: 8
The sum of 13125555's digits is 27
More coming soon!

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The information we have on file for 13125555 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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