12742191

12,742,191 is an odd composite number composed of four prime numbers multiplied together.

What does the number 12742191 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 56 divisors.

12742191 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of fifty-six divisors.

Prime factorization of 12742191:

3⁶ × 7 × 11 × 227

(3 × 3 × 3 × 3 × 3 × 3 × 7 × 11 × 227)

See below for interesting mathematical facts about the number 12742191 from the Numbermatics database.

Names of 12742191

Cardinal: 12742191 can be written as Twelve million, seven hundred forty-two thousand, one hundred ninety-one.

Scientific notation

Scientific notation: 1.2742191 × 10⁷

Factors of 12742191

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 9
Sum of prime factors: 248

Divisors of 12742191

Number of divisors d(n): 56
Complete list of divisors:
1 3 7 9 11 21 27 33 63 77 81 99 189 227 231 243 297 567 681 693 729 891 1589 1701 2043 2079 2497 2673 4767 5103 6129 6237 7491 8019 14301 17479 18387 18711 22473 42903 52437 55161 56133 67419 128709 157311 165483 202257 386127 471933 606771 1158381 1415799 1820313 4247397 12742191
Sum of all divisors σ(n): 23923584
Sum of proper divisors (its aliquot sum) s(n): 11181393
12742191 is a deficient number, because the sum of its proper divisors (11181393) is less than itself. Its deficiency is 1560798

Bases of 12742191

Binary: 110000100110111000101111₂
Hexadecimal: 0xC26E2F
Base-36: 7L3XR

Squares and roots of 12742191

12742191 squared (12742191²) is 162363431480481
12742191 cubed (12742191³) is 2068865855339701673871
The square root of 12742191 is 3569.6205680717
The cube root of 12742191 is 233.5687322785

Scales and comparisons

How big is 12742191?

12,742,191 seconds is equal to 21 weeks, 11 hours, 29 minutes, 51 seconds.
To count from 1 to 12,742,191 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 12742191 cubic inches would be around 19.5 feet tall.

Recreational maths with 12742191

12742191 backwards is 19124721
12742191 is a Harshad number.
The number of decimal digits it has is: 8
The sum of 12742191's digits is 27
More coming soon!

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The information we have on file for 12742191 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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