13018428

13,018,428 is an even composite number composed of four prime numbers multiplied together.

What does the number 13018428 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 48 divisors.

13018428 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 13018428:

2² × 3³ × 149 × 809

(2 × 2 × 3 × 3 × 3 × 149 × 809)

See below for interesting mathematical facts about the number 13018428 from the Numbermatics database.

Names of 13018428

Cardinal: 13018428 can be written as Thirteen million, eighteen thousand, four hundred twenty-eight.

Scientific notation

Scientific notation: 1.3018428 × 10⁷

Factors of 13018428

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 7
Sum of prime factors: 963

Divisors of 13018428

Number of divisors d(n): 48
Complete list of divisors:
1 2 3 4 6 9 12 18 27 36 54 108 149 298 447 596 809 894 1341 1618 1788 2427 2682 3236 4023 4854 5364 7281 8046 9708 14562 16092 21843 29124 43686 87372 120541 241082 361623 482164 723246 1084869 1446492 2169738 3254607 4339476 6509214 13018428
Sum of all divisors σ(n): 34020000
Sum of proper divisors (its aliquot sum) s(n): 21001572
13018428 is an abundant number, because the sum of its proper divisors (21001572) is greater than itself. Its abundance is 7983144

Bases of 13018428

Binary: 110001101010010100111100₂
Hexadecimal: 0xC6A53C
Base-36: 7R130

Squares and roots of 13018428

13018428 squared (13018428²) is 169479467591184
13018428 cubed (13018428³) is 2206356246314162338752
The square root of 13018428 is 3608.1058742781
The cube root of 13018428 is 235.2445198941

Scales and comparisons

How big is 13018428?

13,018,428 seconds is equal to 21 weeks, 3 days, 16 hours, 13 minutes, 48 seconds.
To count from 1 to 13,018,428 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 13018428 cubic inches would be around 19.6 feet tall.

Recreational maths with 13018428

13018428 backwards is 82481031
13018428 is a Harshad number.
The number of decimal digits it has is: 8
The sum of 13018428's digits is 27
More coming soon!

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The information we have on file for 13018428 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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