12722913

12,722,913 is an odd composite number composed of four prime numbers multiplied together.

What does the number 12722913 look like?

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

12722913 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty divisors.

Prime factorization of 12722913:

3⁴ × 7 × 19 × 1181

(3 × 3 × 3 × 3 × 7 × 19 × 1181)

See below for interesting mathematical facts about the number 12722913 from the Numbermatics database.

Names of 12722913

Cardinal: 12722913 can be written as Twelve million, seven hundred twenty-two thousand, nine hundred thirteen.

Scientific notation

Scientific notation: 1.2722913 × 10⁷

Factors of 12722913

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 7
Sum of prime factors: 1210

Divisors of 12722913

Number of divisors d(n): 40
Complete list of divisors:
1 3 7 9 19 21 27 57 63 81 133 171 189 399 513 567 1181 1197 1539 3543 3591 8267 10629 10773 22439 24801 31887 67317 74403 95661 157073 201951 223209 471219 605853 669627 1413657 1817559 4240971 12722913
Sum of all divisors σ(n): 22883520
Sum of proper divisors (its aliquot sum) s(n): 10160607
12722913 is a deficient number, because the sum of its proper divisors (10160607) is less than itself. Its deficiency is 2562306

Bases of 12722913

Binary: 110000100010001011100001₂
Hexadecimal: 0xC222E1
Base-36: 7KP29

Squares and roots of 12722913

12722913 squared (12722913²) is 161872515205569
12722913 cubed (12722913³) is 2059489928051631502497
The square root of 12722913 is 3566.9192589685
The cube root of 12722913 is 233.4508820411

Scales and comparisons

How big is 12722913?

12,722,913 seconds is equal to 21 weeks, 6 hours, 8 minutes, 33 seconds.
To count from 1 to 12,722,913 would take you about thirty-one 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 12722913 cubic inches would be around 19.5 feet tall.

Recreational maths with 12722913

12722913 backwards is 31922721
12722913 is a Harshad number.
The number of decimal digits it has is: 8
The sum of 12722913's digits is 27
More coming soon!

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The information we have on file for 12722913 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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