216189

216,189 is an odd composite number composed of three prime numbers multiplied together.

What does the number 216189 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 20 divisors.

216189 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twenty divisors.

Prime factorization of 216189:

3⁴ × 17 × 157

(3 × 3 × 3 × 3 × 17 × 157)

See below for interesting mathematical facts about the number 216189 from the Numbermatics database.

Names of 216189

Cardinal: 216189 can be written as Two hundred sixteen thousand, one hundred eighty-nine.

Scientific notation

Scientific notation: 2.16189 × 10⁵

Factors of 216189

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 6
Sum of prime factors: 177

Divisors of 216189

Number of divisors d(n): 20
Complete list of divisors:
1 3 9 17 27 51 81 153 157 459 471 1377 1413 2669 4239 8007 12717 24021 72063 216189
Sum of all divisors σ(n): 344124
Sum of proper divisors (its aliquot sum) s(n): 127935
216189 is a deficient number, because the sum of its proper divisors (127935) is less than itself. Its deficiency is 88254

Bases of 216189

Binary: 110100110001111101₂
Hexadecimal: 0x34C7D
Base-36: 4MT9

Squares and roots of 216189

216189 squared (216189²) is 46737683721
216189 cubed (216189³) is 10104173105959269
The square root of 216189 is 464.9612887113
The cube root of 216189 is 60.0174948985

Scales and comparisons

How big is 216189?

216,189 seconds is equal to 2 days, 12 hours, 3 minutes, 9 seconds.
To count from 1 to 216,189 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 216189 cubic inches would be around 5 feet tall.

Recreational maths with 216189

216189 backwards is 981612
216189 is a Harshad number.
The number of decimal digits it has is: 6
The sum of 216189's digits is 27
More coming soon!

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The information we have on file for 216189 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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