28349680

28,349,680 is an even composite number composed of three prime numbers multiplied together.

What does the number 28349680 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 20 divisors.

28349680 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twenty divisors.

Prime factorization of 28349680:

2⁴ × 5 × 354371

(2 × 2 × 2 × 2 × 5 × 354371)

See below for interesting mathematical facts about the number 28349680 from the Numbermatics database.

Names of 28349680

Cardinal: 28349680 can be written as Twenty-eight million, three hundred forty-nine thousand, six hundred eighty.

Scientific notation

Scientific notation: 2.834968 × 10⁷

Factors of 28349680

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 6
Sum of prime factors: 354378

Divisors of 28349680

Number of divisors d(n): 20
Complete list of divisors:
1 2 4 5 8 10 16 20 40 80 354371 708742 1417484 1771855 2834968 3543710 5669936 7087420 14174840 28349680
Sum of all divisors σ(n): 65913192
Sum of proper divisors (its aliquot sum) s(n): 37563512
28349680 is an abundant number, because the sum of its proper divisors (37563512) is greater than itself. Its abundance is 9213832

Bases of 28349680

Binary: 1101100001001010011110000₂
Hexadecimal: 0x1B094F0
Base-36: GVMR4

Squares and roots of 28349680

28349680 squared (28349680²) is 803704356102400
28349680 cubed (28349680³) is 22784761310109087232000
The square root of 28349680 is 5324.4417547757
The cube root of 28349680 is 304.9177597849

Scales and comparisons

How big is 28349680?

28,349,680 seconds is equal to 46 weeks, 6 days, 2 hours, 54 minutes, 40 seconds.
To count from 1 to 28,349,680 would take you about eighteen 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 28349680 cubic inches would be around 25.4 feet tall.

Recreational maths with 28349680

28349680 backwards is 08694382
28349680 is a Harshad number.
The number of decimal digits it has is: 8
The sum of 28349680's digits is 40
More coming soon!

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The information we have on file for 28349680 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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