71961

71,961 is an odd composite number composed of three prime numbers multiplied together.

What does the number 71961 look like?

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

71961 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 71961:

3 × 17² × 83

(3 × 17 × 17 × 83)

See below for interesting mathematical facts about the number 71961 from the Numbermatics database.

Names of 71961

Cardinal: 71961 can be written as Seventy-one thousand, nine hundred sixty-one.

Scientific notation

Scientific notation: 7.1961 × 10⁴

Factors of 71961

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 103

Divisors of 71961

Number of divisors d(n): 12
Complete list of divisors:
1 3 17 51 83 249 289 867 1411 4233 23987 71961
Sum of all divisors σ(n): 103152
Sum of proper divisors (its aliquot sum) s(n): 31191
71961 is a deficient number, because the sum of its proper divisors (31191) is less than itself. Its deficiency is 40770

Bases of 71961

Binary: 10001100100011001₂
Hexadecimal: 0x11919
Base-36: 1JIX

Squares and roots of 71961

71961 squared (71961²) is 5178385521
71961 cubed (71961³) is 372641800476681
The square root of 71961 is 268.2554752469
The cube root of 71961 is 41.5941636905

Scales and comparisons

How big is 71961?

71,961 seconds is equal to 19 hours, 59 minutes, 21 seconds.
To count from 1 to 71,961 would take you about nineteen 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 71961 cubic inches would be around 3.5 feet tall.

Recreational maths with 71961

71961 backwards is 16917
The number of decimal digits it has is: 5
The sum of 71961's digits is 24
More coming soon!

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The information we have on file for 71961 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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