22987

22,987 is an odd composite number composed of two prime numbers multiplied together.

What does the number 22987 look like?

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

22987 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 22987:

127 × 181

See below for interesting mathematical facts about the number 22987 from the Numbermatics database.

Names of 22987

Cardinal: 22987 can be written as Twenty-two thousand, nine hundred eighty-seven.

Scientific notation

Scientific notation: 2.2987 × 10⁴

Factors of 22987

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 2
Sum of prime factors: 308

Divisors of 22987

Number of divisors d(n): 4
Complete list of divisors:
1 127 181 22987
Sum of all divisors σ(n): 23296
Sum of proper divisors (its aliquot sum) s(n): 309
22987 is a deficient number, because the sum of its proper divisors (309) is less than itself. Its deficiency is 22678

Bases of 22987

Binary: 101100111001011₂
Hexadecimal: 0x59CB
Base-36: HQJ

Squares and roots of 22987

22987 squared (22987²) is 528402169
22987 cubed (22987³) is 12146380658803
The square root of 22987 is 151.6146430923
The cube root of 22987 is 28.4333107785

Scales and comparisons

How big is 22987?

22,987 seconds is equal to 6 hours, 23 minutes, 7 seconds.
To count from 1 to 22,987 would take you about six hours.

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 22987 cubic inches would be around 2.4 feet tall.

Recreational maths with 22987

22987 backwards is 78922
The number of decimal digits it has is: 5
The sum of 22987's digits is 28
More coming soon!

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The information we have on file for 22987 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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