13661040

13,661,040 is an even composite number composed of four prime numbers multiplied together.

What does the number 13661040 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 40 divisors.

13661040 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty divisors.

Prime factorization of 13661040:

2⁴ × 3 × 5 × 56921

(2 × 2 × 2 × 2 × 3 × 5 × 56921)

See below for interesting mathematical facts about the number 13661040 from the Numbermatics database.

Names of 13661040

Cardinal: 13661040 can be written as Thirteen million, six hundred sixty-one thousand and forty.

Scientific notation

Scientific notation: 1.366104 × 10⁷

Factors of 13661040

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 7
Sum of prime factors: 56931

Divisors of 13661040

Number of divisors d(n): 40
Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 56921 113842 170763 227684 284605 341526 455368 569210 683052 853815 910736 1138420 1366104 1707630 2276840 2732208 3415260 4553680 6830520 13661040
Sum of all divisors σ(n): 42349968
Sum of proper divisors (its aliquot sum) s(n): 28688928
13661040 is an abundant number, because the sum of its proper divisors (28688928) is greater than itself. Its abundance is 15027888

Bases of 13661040

Binary: 110100000111001101110000₂
Hexadecimal: 0xD07370
Base-36: 84SXC

Squares and roots of 13661040

13661040 squared (13661040²) is 186624013881600
13661040 cubed (13661040³) is 2549478118597092864000
The square root of 13661040 is 3696.0844146205
The cube root of 13661040 is 239.0532143429

Scales and comparisons

How big is 13661040?

13,661,040 seconds is equal to 22 weeks, 4 days, 2 hours, 44 minutes.
To count from 1 to 13,661,040 would take you about thirty-three 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 13661040 cubic inches would be around 19.9 feet tall.

Recreational maths with 13661040

13661040 backwards is 04016631
The number of decimal digits it has is: 8
The sum of 13661040's digits is 21
More coming soon!

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The information we have on file for 13661040 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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