288728

288,728 is an even composite number composed of four prime numbers multiplied together.

What does the number 288728 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 32 divisors.

288728 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of thirty-two divisors.

Prime factorization of 288728:

2³ × 11 × 17 × 193

(2 × 2 × 2 × 11 × 17 × 193)

See below for interesting mathematical facts about the number 288728 from the Numbermatics database.

Names of 288728

Cardinal: 288728 can be written as Two hundred eighty-eight thousand, seven hundred twenty-eight.

Scientific notation

Scientific notation: 2.88728 × 10⁵

Factors of 288728

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 6
Sum of prime factors: 223

Divisors of 288728

Number of divisors d(n): 32
Complete list of divisors:
1 2 4 8 11 17 22 34 44 68 88 136 187 193 374 386 748 772 1496 1544 2123 3281 4246 6562 8492 13124 16984 26248 36091 72182 144364 288728
Sum of all divisors σ(n): 628560
Sum of proper divisors (its aliquot sum) s(n): 339832
288728 is an abundant number, because the sum of its proper divisors (339832) is greater than itself. Its abundance is 51104

Bases of 288728

Binary: 1000110011111011000₂
Hexadecimal: 0x467D8
Base-36: 66S8

Squares and roots of 288728

288728 squared (288728²) is 83363857984
288728 cubed (288728³) is 24069479988004352
The square root of 288728 is 537.3341604625
The cube root of 288728 is 66.0941417475

Scales and comparisons

How big is 288728?

288,728 seconds is equal to 3 days, 8 hours, 12 minutes, 8 seconds.
To count from 1 to 288,728 would take you about three days.

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 288728 cubic inches would be around 5.5 feet tall.

Recreational maths with 288728

288728 backwards is 827882
The number of decimal digits it has is: 6
The sum of 288728's digits is 35
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The information we have on file for 288728 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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