27828

27,828 is an even composite number composed of three prime numbers multiplied together.

What does the number 27828 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 18 divisors.

27828 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eighteen divisors.

Prime factorization of 27828:

2² × 3² × 773

(2 × 2 × 3 × 3 × 773)

See below for interesting mathematical facts about the number 27828 from the Numbermatics database.

Names of 27828

Cardinal: 27828 can be written as Twenty-seven thousand, eight hundred twenty-eight.

Scientific notation

Scientific notation: 2.7828 × 10⁴

Factors of 27828

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 5
Sum of prime factors: 778

Divisors of 27828

Number of divisors d(n): 18
Complete list of divisors:
1 2 3 4 6 9 12 18 36 773 1546 2319 3092 4638 6957 9276 13914 27828
Sum of all divisors σ(n): 70434
Sum of proper divisors (its aliquot sum) s(n): 42606
27828 is an abundant number, because the sum of its proper divisors (42606) is greater than itself. Its abundance is 14778

Bases of 27828

Binary: 110110010110100₂
Hexadecimal: 0x6CB4
Base-36: LH0

Squares and roots of 27828

27828 squared (27828²) is 774397584
27828 cubed (27828³) is 21549935967552
The square root of 27828 is 166.8172652935
The cube root of 27828 is 30.3035841919

Scales and comparisons

How big is 27828?

27,828 seconds is equal to 7 hours, 43 minutes, 48 seconds.
To count from 1 to 27,828 would take you about seven 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 27828 cubic inches would be around 2.5 feet tall.

Recreational maths with 27828

27828 backwards is 82872
The number of decimal digits it has is: 5
The sum of 27828's digits is 27
More coming soon!

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The information we have on file for 27828 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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