216628

216,628 is an even composite number composed of three prime numbers multiplied together.

What does the number 216628 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 12 divisors.

216628 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 216628:

2² × 31 × 1747

(2 × 2 × 31 × 1747)

See below for interesting mathematical facts about the number 216628 from the Numbermatics database.

Names of 216628

Cardinal: 216628 can be written as Two hundred sixteen thousand, six hundred twenty-eight.

Scientific notation

Scientific notation: 2.16628 × 10⁵

Factors of 216628

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 1780

Divisors of 216628

Number of divisors d(n): 12
Complete list of divisors:
1 2 4 31 62 124 1747 3494 6988 54157 108314 216628
Sum of all divisors σ(n): 391552
Sum of proper divisors (its aliquot sum) s(n): 174924
216628 is a deficient number, because the sum of its proper divisors (174924) is less than itself. Its deficiency is 41704

Bases of 216628

Binary: 110100111000110100₂
Hexadecimal: 0x34E34
Base-36: 4N5G

Squares and roots of 216628

216628 squared (216628²) is 46927690384
216628 cubed (216628³) is 10165851712505152
The square root of 216628 is 465.4331316097
The cube root of 216628 is 60.0580918855

Scales and comparisons

How big is 216628?

216,628 seconds is equal to 2 days, 12 hours, 10 minutes, 28 seconds.
To count from 1 to 216,628 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 216628 cubic inches would be around 5 feet tall.

Recreational maths with 216628

216628 backwards is 826612
The number of decimal digits it has is: 6
The sum of 216628's digits is 25
More coming soon!

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The information we have on file for 216628 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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