128440169

128,440,169 is an odd composite number composed of three prime numbers multiplied together.

What does the number 128440169 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 24 divisors.

128440169 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twenty-four divisors.

Prime factorization of 128440169:

11³ × 13² × 571

(11 × 11 × 11 × 13 × 13 × 571)

See below for interesting mathematical facts about the number 128440169 from the Numbermatics database.

Names of 128440169

Cardinal: 128440169 can be written as One hundred twenty-eight million, four hundred forty thousand, one hundred sixty-nine.

Scientific notation

Scientific notation: 1.28440169 × 10⁸

Factors of 128440169

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 6
Sum of prime factors: 595

Divisors of 128440169

Number of divisors d(n): 24
Complete list of divisors:
1 11 13 121 143 169 571 1331 1573 1859 6281 7423 17303 20449 69091 81653 96499 224939 760001 898183 1061489 9880013 11676379 128440169
Sum of all divisors σ(n): 153245664
Sum of proper divisors (its aliquot sum) s(n): 24805495
128440169 is a deficient number, because the sum of its proper divisors (24805495) is less than itself. Its deficiency is 103634674

Bases of 128440169

Binary: 111101001111101011101101001₂
Hexadecimal: 0x7A7D769
Base-36: 24GX2H

Squares and roots of 128440169

128440169 squared (128440169²) is 16496877012748561
128440169 cubed (128440169³) is 2118861671489640329346809
The square root of 128440169 is 11333.1447092147
The cube root of 128440169 is 504.5454446475

Scales and comparisons

How big is 128440169?

128,440,169 seconds is equal to 4 years, 4 weeks, 2 days, 13 hours, 49 minutes, 29 seconds.
To count from 1 to 128,440,169 would take you about six years!

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 128440169 cubic inches would be around 42 feet tall.

Recreational maths with 128440169

128440169 backwards is 961044821
The number of decimal digits it has is: 9
The sum of 128440169's digits is 35
More coming soon!

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The information we have on file for 128440169 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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