20976

20,976 is an even composite number composed of four prime numbers multiplied together.

What does the number 20976 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 40 divisors.

20976 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty divisors.

Prime factorization of 20976:

2⁴ × 3 × 19 × 23

(2 × 2 × 2 × 2 × 3 × 19 × 23)

See below for interesting mathematical facts about the number 20976 from the Numbermatics database.

Names of 20976

Cardinal: 20976 can be written as Twenty thousand, nine hundred seventy-six.

Scientific notation

Scientific notation: 2.0976 × 10⁴

Factors of 20976

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 7
Sum of prime factors: 47

Divisors of 20976

Number of divisors d(n): 40
Complete list of divisors:
1 2 3 4 6 8 12 16 19 23 24 38 46 48 57 69 76 92 114 138 152 184 228 276 304 368 437 456 552 874 912 1104 1311 1748 2622 3496 5244 6992 10488 20976
Sum of all divisors σ(n): 59520
Sum of proper divisors (its aliquot sum) s(n): 38544
20976 is an abundant number, because the sum of its proper divisors (38544) is greater than itself. Its abundance is 17568

Bases of 20976

Binary: 101000111110000₂
Hexadecimal: 0x51F0
Base-36: G6O

Squares and roots of 20976

20976 squared (20976²) is 439992576
20976 cubed (20976³) is 9229284274176
The square root of 20976 is 144.8309359219
The cube root of 20976 is 27.5787275701

Scales and comparisons

How big is 20976?

20,976 seconds is equal to 5 hours, 49 minutes, 36 seconds.
To count from 1 to 20,976 would take you about five 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 20976 cubic inches would be around 2.3 feet tall.

Recreational maths with 20976

20976 backwards is 67902
20976 is a Harshad number.
The number of decimal digits it has is: 5
The sum of 20976's digits is 24
More coming soon!

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The information we have on file for 20976 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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