82100421

82,100,421 is an odd composite number composed of four prime numbers multiplied together.

What does the number 82100421 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 24 divisors.

82100421 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of twenty-four divisors.

Prime factorization of 82100421:

3² × 13 × 29 × 24197

(3 × 3 × 13 × 29 × 24197)

See below for interesting mathematical facts about the number 82100421 from the Numbermatics database.

Names of 82100421

Cardinal: 82100421 can be written as Eighty-two million, one hundred thousand, four hundred twenty-one.

Scientific notation

Scientific notation: 8.2100421 × 10⁷

Factors of 82100421

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 5
Sum of prime factors: 24242

Divisors of 82100421

Number of divisors d(n): 24
Complete list of divisors:
1 3 9 13 29 39 87 117 261 377 1131 3393 24197 72591 217773 314561 701713 943683 2105139 2831049 6315417 9122269 27366807 82100421
Sum of all divisors σ(n): 132121080
Sum of proper divisors (its aliquot sum) s(n): 50020659
82100421 is a deficient number, because the sum of its proper divisors (50020659) is less than itself. Its deficiency is 32079762

Bases of 82100421

Binary: 100111001001100000011000101₂
Hexadecimal: 0x4E4C0C5
Base-36: 1CVP39

Squares and roots of 82100421

82100421 squared (82100421²) is 6740479128377241
82100421 cubed (82100421³) is 553396174181484532918461
The square root of 82100421 is 9060.9282637045
The cube root of 82100421 is 434.6254246749

Scales and comparisons

How big is 82100421?

82,100,421 seconds is equal to 2 years, 31 weeks, 5 days, 5 hours, 40 minutes, 21 seconds.
To count from 1 to 82,100,421 would take you about three 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 82100421 cubic inches would be around 36.2 feet tall.

Recreational maths with 82100421

82100421 backwards is 12400128
The number of decimal digits it has is: 8
The sum of 82100421's digits is 18
More coming soon!

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The information we have on file for 82100421 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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