13489749

13,489,749 is an odd composite number composed of four prime numbers multiplied together.

What does the number 13489749 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 54 divisors.

13489749 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of fifty-four divisors.

Prime factorization of 13489749:

3² × 7² × 13² × 181

(3 × 3 × 7 × 7 × 13 × 13 × 181)

See below for interesting mathematical facts about the number 13489749 from the Numbermatics database.

Names of 13489749

Cardinal: 13489749 can be written as Thirteen million, four hundred eighty-nine thousand, seven hundred forty-nine.

Scientific notation

Scientific notation: 1.3489749 × 10⁷

Factors of 13489749

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 7
Sum of prime factors: 204

Divisors of 13489749

Number of divisors d(n): 54
Complete list of divisors:
1 3 7 9 13 21 39 49 63 91 117 147 169 181 273 441 507 543 637 819 1183 1267 1521 1629 1911 2353 3549 3801 5733 7059 8281 8869 10647 11403 16471 21177 24843 26607 30589 49413 74529 79821 91767 115297 148239 214123 275301 345891 642369 1037673 1498861 1927107 4496583 13489749
Sum of all divisors σ(n): 24679746
Sum of proper divisors (its aliquot sum) s(n): 11189997
13489749 is a deficient number, because the sum of its proper divisors (11189997) is less than itself. Its deficiency is 2299752

Bases of 13489749

Binary: 110011011101011001010101₂
Hexadecimal: 0xCDD655
Base-36: 814R9

Squares and roots of 13489749

13489749 squared (13489749²) is 181973328083001
13489749 cubed (13489749³) is 2454774520534334656749
The square root of 13489749 is 3672.8393648513
The cube root of 13489749 is 238.0498742077

Scales and comparisons

How big is 13489749?

13,489,749 seconds is equal to 22 weeks, 2 days, 3 hours, 9 minutes, 9 seconds.
To count from 1 to 13,489,749 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 13489749 cubic inches would be around 19.8 feet tall.

Recreational maths with 13489749

13489749 backwards is 94798431
The number of decimal digits it has is: 8
The sum of 13489749's digits is 45
More coming soon!

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The information we have on file for 13489749 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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