83421

83,421 is an odd composite number composed of four prime numbers multiplied together.

What does the number 83421 look like?

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

83421 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 83421:

3² × 13 × 23 × 31

(3 × 3 × 13 × 23 × 31)

See below for interesting mathematical facts about the number 83421 from the Numbermatics database.

Names of 83421

Cardinal: 83421 can be written as Eighty-three thousand, four hundred twenty-one.

Scientific notation

Scientific notation: 8.3421 × 10⁴

Factors of 83421

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 5
Sum of prime factors: 70

Divisors of 83421

Number of divisors d(n): 24
Complete list of divisors:
1 3 9 13 23 31 39 69 93 117 207 279 299 403 713 897 1209 2139 2691 3627 6417 9269 27807 83421
Sum of all divisors σ(n): 139776
Sum of proper divisors (its aliquot sum) s(n): 56355
83421 is a deficient number, because the sum of its proper divisors (56355) is less than itself. Its deficiency is 27066

Bases of 83421

Binary: 10100010111011101₂
Hexadecimal: 0x145DD
Base-36: 1SD9

Squares and roots of 83421

83421 squared (83421²) is 6959063241
83421 cubed (83421³) is 580532014627461
The square root of 83421 is 288.8269378019
The cube root of 83421 is 43.6943346463

Scales and comparisons

How big is 83421?

83,421 seconds is equal to 23 hours, 10 minutes, 21 seconds.
To count from 1 to 83,421 would take you about twenty-three 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 83421 cubic inches would be around 3.6 feet tall.

Recreational maths with 83421

83421 backwards is 12438
The number of decimal digits it has is: 5
The sum of 83421's digits is 18
More coming soon!

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The information we have on file for 83421 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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