108997821

108,997,821 is an odd composite number composed of three prime numbers multiplied together.

What does the number 108997821 look like?

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

108997821 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 108997821:

3² × 149 × 81281

(3 × 3 × 149 × 81281)

See below for interesting mathematical facts about the number 108997821 from the Numbermatics database.

Names of 108997821

Cardinal: 108997821 can be written as One hundred eight million, nine hundred ninety-seven thousand, eight hundred twenty-one.

Scientific notation

Scientific notation: 1.08997821 × 10⁸

Factors of 108997821

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 81433

Divisors of 108997821

Number of divisors d(n): 12
Complete list of divisors:
1 3 9 149 447 1341 81281 243843 731529 12110869 36332607 108997821
Sum of all divisors σ(n): 158499900
Sum of proper divisors (its aliquot sum) s(n): 49502079
108997821 is a deficient number, because the sum of its proper divisors (49502079) is less than itself. Its deficiency is 59495742

Bases of 108997821

Binary: 110011111110010110010111101₂
Hexadecimal: 0x67F2CBD
Base-36: 1SW799

Squares and roots of 108997821

108997821 squared (108997821²) is 11880524982748041
108997821 cubed (108997821³) is 1294951335455599061018661
The square root of 108997821 is 10440.2021532153
The cube root of 108997821 is 477.6824349723

Scales and comparisons

How big is 108997821?

108,997,821 seconds is equal to 3 years, 24 weeks, 1 day, 13 hours, 10 minutes, 21 seconds.
To count from 1 to 108,997,821 would take you about five years!

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 108997821 cubic inches would be around 39.8 feet tall.

Recreational maths with 108997821

108997821 backwards is 128799801
The number of decimal digits it has is: 9
The sum of 108997821's digits is 45
More coming soon!

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The information we have on file for 108997821 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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