21085332

21,085,332 is an even composite number composed of four prime numbers multiplied together.

What does the number 21085332 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 24 divisors.

21085332 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of twenty-four divisors.

Prime factorization of 21085332:

2² × 3 × 31 × 56681

(2 × 2 × 3 × 31 × 56681)

See below for interesting mathematical facts about the number 21085332 from the Numbermatics database.

Names of 21085332

Cardinal: 21085332 can be written as Twenty-one million, eighty-five thousand, three hundred thirty-two.

Scientific notation

Scientific notation: 2.1085332 × 10⁷

Factors of 21085332

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 5
Sum of prime factors: 56717

Divisors of 21085332

Number of divisors d(n): 24
Complete list of divisors:
1 2 3 4 6 12 31 62 93 124 186 372 56681 113362 170043 226724 340086 680172 1757111 3514222 5271333 7028444 10542666 21085332
Sum of all divisors σ(n): 50787072
Sum of proper divisors (its aliquot sum) s(n): 29701740
21085332 is an abundant number, because the sum of its proper divisors (29701740) is greater than itself. Its abundance is 8616408

Bases of 21085332

Binary: 1010000011011110010010100₂
Hexadecimal: 0x141BC94
Base-36: CJXJO

Squares and roots of 21085332

21085332 squared (21085332²) is 444591225550224
21085332 cubed (21085332³) is 9374353595013355714368
The square root of 21085332 is 4591.8767405059
The cube root of 21085332 is 276.2656023347

Scales and comparisons

How big is 21085332?

21,085,332 seconds is equal to 34 weeks, 6 days, 1 hour, 2 minutes, 12 seconds.
To count from 1 to 21,085,332 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 21085332 cubic inches would be around 23 feet tall.

Recreational maths with 21085332

21085332 backwards is 23358012
The number of decimal digits it has is: 8
The sum of 21085332's digits is 24
More coming soon!

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The information we have on file for 21085332 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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