13220388

13,220,388 is an even composite number composed of four prime numbers multiplied together.

What does the number 13220388 look like?

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

13220388 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 13220388:

2² × 3³ × 167 × 733

(2 × 2 × 3 × 3 × 3 × 167 × 733)

See below for interesting mathematical facts about the number 13220388 from the Numbermatics database.

Names of 13220388

Cardinal: 13220388 can be written as Thirteen million, two hundred twenty thousand, three hundred eighty-eight.

Scientific notation

Scientific notation: 1.3220388 × 10⁷

Factors of 13220388

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 7
Sum of prime factors: 905

Divisors of 13220388

Number of divisors d(n): 48
Complete list of divisors:
1 2 3 4 6 9 12 18 27 36 54 108 167 334 501 668 733 1002 1466 1503 2004 2199 2932 3006 4398 4509 6012 6597 8796 9018 13194 18036 19791 26388 39582 79164 122411 244822 367233 489644 734466 1101699 1468932 2203398 3305097 4406796 6610194 13220388
Sum of all divisors σ(n): 34527360
Sum of proper divisors (its aliquot sum) s(n): 21306972
13220388 is an abundant number, because the sum of its proper divisors (21306972) is greater than itself. Its abundance is 8086584

Bases of 13220388

Binary: 110010011011101000100100₂
Hexadecimal: 0xC9BA24
Base-36: 7VCX0

Squares and roots of 13220388

13220388 squared (13220388²) is 174778658870544
13220388 cubed (13220388³) is 2310641684388233451072
The square root of 13220388 is 3635.9851484845
The cube root of 13220388 is 236.4547632669

Scales and comparisons

How big is 13220388?

13,220,388 seconds is equal to 21 weeks, 6 days, 19 minutes, 48 seconds.
To count from 1 to 13,220,388 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 13220388 cubic inches would be around 19.7 feet tall.

Recreational maths with 13220388

13220388 backwards is 88302231
13220388 is a Harshad number.
The number of decimal digits it has is: 8
The sum of 13220388's digits is 27
More coming soon!

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The information we have on file for 13220388 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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