828161

828,161 is an odd composite number composed of two prime numbers multiplied together.

What does the number 828161 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 4 divisors.

828161 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of four divisors.

Prime factorization of 828161:

23 × 36007

See below for interesting mathematical facts about the number 828161 from the Numbermatics database.

Names of 828161

Cardinal: 828161 can be written as Eight hundred twenty-eight thousand, one hundred sixty-one.

Scientific notation

Scientific notation: 8.28161 × 10⁵

Factors of 828161

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 2
Sum of prime factors: 36030

Divisors of 828161

Number of divisors d(n): 4
Complete list of divisors:
1 23 36007 828161
Sum of all divisors σ(n): 864192
Sum of proper divisors (its aliquot sum) s(n): 36031
828161 is a deficient number, because the sum of its proper divisors (36031) is less than itself. Its deficiency is 792130

Bases of 828161

Binary: 11001010001100000001₂
Hexadecimal: 0xCA301
Base-36: HR0H

Squares and roots of 828161

828161 squared (828161²) is 685850641921
828161 cubed (828161³) is 567994753463937281
The square root of 828161 is 910.0335158663
The cube root of 828161 is 93.9085046035

Scales and comparisons

How big is 828161?

828,161 seconds is equal to 1 week, 2 days, 14 hours, 2 minutes, 41 seconds.
To count from 1 to 828,161 would take you about two days!

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 828161 cubic inches would be around 7.8 feet tall.

Recreational maths with 828161

828161 backwards is 161828
The number of decimal digits it has is: 6
The sum of 828161's digits is 26
More coming soon!

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The information we have on file for 828161 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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