105921

105,921 is an odd composite number composed of two prime numbers multiplied together.

What does the number 105921 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 8 divisors.

105921 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of eight divisors.

Prime factorization of 105921:

3³ × 3923

(3 × 3 × 3 × 3923)

See below for interesting mathematical facts about the number 105921 from the Numbermatics database.

Names of 105921

Cardinal: 105921 can be written as One hundred five thousand, nine hundred twenty-one.

Scientific notation

Scientific notation: 1.05921 × 10⁵

Factors of 105921

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 4
Sum of prime factors: 3926

Divisors of 105921

Number of divisors d(n): 8
Complete list of divisors:
1 3 9 27 3923 11769 35307 105921
Sum of all divisors σ(n): 156960
Sum of proper divisors (its aliquot sum) s(n): 51039
105921 is a deficient number, because the sum of its proper divisors (51039) is less than itself. Its deficiency is 54882

Bases of 105921

Binary: 11001110111000001₂
Hexadecimal: 0x19DC1
Base-36: 29Q9

Squares and roots of 105921

105921 squared (105921²) is 11219258241
105921 cubed (105921³) is 1188355052144961
The square root of 105921 is 325.4550660231
The cube root of 105921 is 47.3144748433

Scales and comparisons

How big is 105921?

105,921 seconds is equal to 1 day, 5 hours, 25 minutes, 21 seconds.
To count from 1 to 105,921 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 105921 cubic inches would be around 3.9 feet tall.

Recreational maths with 105921

105921 backwards is 129501
The number of decimal digits it has is: 6
The sum of 105921's digits is 18
More coming soon!

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The information we have on file for 105921 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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