13129430

13,129,430 is an even composite number composed of five prime numbers multiplied together.

What does the number 13129430 look like?

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

13129430 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of thirty-two divisors.

Prime factorization of 13129430:

2 × 5 × 31 × 41 × 1033

See below for interesting mathematical facts about the number 13129430 from the Numbermatics database.

Names of 13129430

Cardinal: 13129430 can be written as Thirteen million, one hundred twenty-nine thousand, four hundred thirty.

Scientific notation

Scientific notation: 1.312943 × 10⁷

Factors of 13129430

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 5
Sum of prime factors: 1112

Divisors of 13129430

Number of divisors d(n): 32
Complete list of divisors:
1 2 5 10 31 41 62 82 155 205 310 410 1033 1271 2066 2542 5165 6355 10330 12710 32023 42353 64046 84706 160115 211765 320230 423530 1312943 2625886 6564715 13129430
Sum of all divisors σ(n): 25014528
Sum of proper divisors (its aliquot sum) s(n): 11885098
13129430 is a deficient number, because the sum of its proper divisors (11885098) is less than itself. Its deficiency is 1244332

Bases of 13129430

Binary: 110010000101011011010110₂
Hexadecimal: 0xC856D6
Base-36: 7TEQE

Squares and roots of 13129430

13129430 squared (13129430²) is 172381932124900
13129430 cubed (13129430³) is 2263276511098625807000
The square root of 13129430 is 3623.4555330513
The cube root of 13129430 is 235.9112349313

Scales and comparisons

How big is 13129430?

13,129,430 seconds is equal to 21 weeks, 4 days, 23 hours, 3 minutes, 50 seconds.
To count from 1 to 13,129,430 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 13129430 cubic inches would be around 19.7 feet tall.

Recreational maths with 13129430

13129430 backwards is 03492131
The number of decimal digits it has is: 8
The sum of 13129430's digits is 23
More coming soon!

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The information we have on file for 13129430 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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