220864

220,864 is an even composite number composed of four prime numbers multiplied together.

What does the number 220864 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 56 divisors.

220864 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of fifty-six divisors.

Prime factorization of 220864:

2⁶ × 7 × 17 × 29

(2 × 2 × 2 × 2 × 2 × 2 × 7 × 17 × 29)

See below for interesting mathematical facts about the number 220864 from the Numbermatics database.

Names of 220864

Cardinal: 220864 can be written as Two hundred twenty thousand, eight hundred sixty-four.

Scientific notation

Scientific notation: 2.20864 × 10⁵

Factors of 220864

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 9
Sum of prime factors: 55

Divisors of 220864

Number of divisors d(n): 56
Complete list of divisors:
1 2 4 7 8 14 16 17 28 29 32 34 56 58 64 68 112 116 119 136 203 224 232 238 272 406 448 464 476 493 544 812 928 952 986 1088 1624 1856 1904 1972 3248 3451 3808 3944 6496 6902 7616 7888 12992 13804 15776 27608 31552 55216 110432 220864
Sum of all divisors σ(n): 548640
Sum of proper divisors (its aliquot sum) s(n): 327776
220864 is an abundant number, because the sum of its proper divisors (327776) is greater than itself. Its abundance is 106912

Bases of 220864

Binary: 110101111011000000₂
Hexadecimal: 0x35EC0
Base-36: 4QF4

Squares and roots of 220864

220864 squared (220864²) is 48780906496
220864 cubed (220864³) is 10773946132332544
The square root of 220864 is 469.9617005671
The cube root of 220864 is 60.4470314797

Scales and comparisons

How big is 220864?

220,864 seconds is equal to 2 days, 13 hours, 21 minutes, 4 seconds.
To count from 1 to 220,864 would take you about two 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 220864 cubic inches would be around 5 feet tall.

Recreational maths with 220864

220864 backwards is 468022
The number of decimal digits it has is: 6
The sum of 220864's digits is 22
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The information we have on file for 220864 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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