216449

216,449 is an odd composite number composed of two prime numbers multiplied together.

What does the number 216449 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 4 divisors.

216449 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of four divisors.

Prime factorization of 216449:

263 × 823

See below for interesting mathematical facts about the number 216449 from the Numbermatics database.

Names of 216449

Cardinal: 216449 can be written as Two hundred sixteen thousand, four hundred forty-nine.

Scientific notation

Scientific notation: 2.16449 × 10⁵

Factors of 216449

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 2
Sum of prime factors: 1086

Divisors of 216449

Number of divisors d(n): 4
Complete list of divisors:
1 263 823 216449
Sum of all divisors σ(n): 217536
Sum of proper divisors (its aliquot sum) s(n): 1087
216449 is a deficient number, because the sum of its proper divisors (1087) is less than itself. Its deficiency is 215362

Bases of 216449

Binary: 110100110110000001₂
Hexadecimal: 0x34D81
Base-36: 4N0H

Squares and roots of 216449

216449 squared (216449²) is 46850169601
216449 cubed (216449³) is 10140672359966849
The square root of 216449 is 465.2407978671
The cube root of 216449 is 60.0415453005

Scales and comparisons

How big is 216449?

216,449 seconds is equal to 2 days, 12 hours, 7 minutes, 29 seconds.
To count from 1 to 216,449 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 216449 cubic inches would be around 5 feet tall.

Recreational maths with 216449

216449 backwards is 944612
The number of decimal digits it has is: 6
The sum of 216449's digits is 26
More coming soon!

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The information we have on file for 216449 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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