128704

128,704 is an even composite number composed of two prime numbers multiplied together.

What does the number 128704 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 14 divisors.

128704 is an even composite number. It is composed of two distinct prime numbers multiplied together. It has a total of fourteen divisors.

Prime factorization of 128704:

2⁶ × 2011

(2 × 2 × 2 × 2 × 2 × 2 × 2011)

See below for interesting mathematical facts about the number 128704 from the Numbermatics database.

Names of 128704

Cardinal: 128704 can be written as One hundred twenty-eight thousand, seven hundred four.

Scientific notation

Scientific notation: 1.28704 × 10⁵

Factors of 128704

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 7
Sum of prime factors: 2013

Divisors of 128704

Number of divisors d(n): 14
Complete list of divisors:
1 2 4 8 16 32 64 2011 4022 8044 16088 32176 64352 128704
Sum of all divisors σ(n): 255524
Sum of proper divisors (its aliquot sum) s(n): 126820
128704 is a deficient number, because the sum of its proper divisors (126820) is less than itself. Its deficiency is 1884

Bases of 128704

Binary: 11111011011000000₂
Hexadecimal: 0x1F6C0
Base-36: 2RB4

Squares and roots of 128704

128704 squared (128704²) is 16564719616
128704 cubed (128704³) is 2131945673457664
The square root of 128704 is 358.7533971967
The cube root of 128704 is 50.4890673325

Scales and comparisons

How big is 128704?

128,704 seconds is equal to 1 day, 11 hours, 45 minutes, 4 seconds.
To count from 1 to 128,704 would take you about eleven hours.

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 128704 cubic inches would be around 4.2 feet tall.

Recreational maths with 128704

128704 backwards is 407821
The number of decimal digits it has is: 6
The sum of 128704's digits is 22
More coming soon!

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The information we have on file for 128704 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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