13181420

13,181,420 is an even composite number composed of four prime numbers multiplied together.

What does the number 13181420 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 24 divisors.

13181420 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of twenty-four divisors.

Prime factorization of 13181420:

2² × 5 × 7 × 94153

(2 × 2 × 5 × 7 × 94153)

See below for interesting mathematical facts about the number 13181420 from the Numbermatics database.

Names of 13181420

Cardinal: 13181420 can be written as Thirteen million, one hundred eighty-one thousand, four hundred twenty.

Scientific notation

Scientific notation: 1.318142 × 10⁷

Factors of 13181420

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 5
Sum of prime factors: 94167

Divisors of 13181420

Number of divisors d(n): 24
Complete list of divisors:
1 2 4 5 7 10 14 20 28 35 70 140 94153 188306 376612 470765 659071 941530 1318142 1883060 2636284 3295355 6590710 13181420
Sum of all divisors σ(n): 31635744
Sum of proper divisors (its aliquot sum) s(n): 18454324
13181420 is an abundant number, because the sum of its proper divisors (18454324) is greater than itself. Its abundance is 5272904

Bases of 13181420

Binary: 110010010010000111101100₂
Hexadecimal: 0xC921EC
Base-36: 7UIUK

Squares and roots of 13181420

13181420 squared (13181420²) is 173749833216400
13181420 cubed (13181420³) is 2290269526555319288000
The square root of 13181420 is 3630.6225361499
The cube root of 13181420 is 236.2222124219

Scales and comparisons

How big is 13181420?

13,181,420 seconds is equal to 21 weeks, 5 days, 13 hours, 30 minutes, 20 seconds.
To count from 1 to 13,181,420 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 13181420 cubic inches would be around 19.7 feet tall.

Recreational maths with 13181420

13181420 backwards is 02418131
13181420 is a Harshad number.
The number of decimal digits it has is: 8
The sum of 13181420's digits is 20
More coming soon!

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The information we have on file for 13181420 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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