2728832

2,728,832 is an even composite number composed of two prime numbers multiplied together.

What does the number 2728832 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 16 divisors.

2728832 is an even composite number. It is composed of two distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 2728832:

2⁷ × 21319

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 21319)

See below for interesting mathematical facts about the number 2728832 from the Numbermatics database.

Names of 2728832

Cardinal: 2728832 can be written as Two million, seven hundred twenty-eight thousand, eight hundred thirty-two.

Scientific notation

Scientific notation: 2.728832 × 10⁶

Factors of 2728832

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 8
Sum of prime factors: 21321

Divisors of 2728832

Number of divisors d(n): 16
Complete list of divisors:
1 2 4 8 16 32 64 128 21319 42638 85276 170552 341104 682208 1364416 2728832
Sum of all divisors σ(n): 5436600
Sum of proper divisors (its aliquot sum) s(n): 2707768
2728832 is a deficient number, because the sum of its proper divisors (2707768) is less than itself. Its deficiency is 21064

Bases of 2728832

Binary: 1010011010001110000000₂
Hexadecimal: 0x29A380
Base-36: 1MHKW

Squares and roots of 2728832

2728832 squared (2728832²) is 7446524084224
2728832 cubed (2728832³) is 20320313209801146368
The square root of 2728832 is 1651.9176734935
The cube root of 2728832 is 139.7415640445

Scales and comparisons

How big is 2728832?

2,728,832 seconds is equal to 4 weeks, 3 days, 14 hours, 32 seconds.
To count from 1 to 2,728,832 would take you about six 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 2728832 cubic inches would be around 11.6 feet tall.

Recreational maths with 2728832

2728832 backwards is 2388272
2728832 is a Harshad number.
The number of decimal digits it has is: 7
The sum of 2728832's digits is 32
More coming soon!

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The information we have on file for 2728832 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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