648401

648,401 is an odd composite number composed of two prime numbers multiplied together.

What does the number 648401 look like?

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

648401 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 648401:

13 × 49877

See below for interesting mathematical facts about the number 648401 from the Numbermatics database.

Names of 648401

Cardinal: 648401 can be written as Six hundred forty-eight thousand, four hundred one.

Scientific notation

Scientific notation: 6.48401 × 10⁵

Factors of 648401

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 2
Sum of prime factors: 49890

Divisors of 648401

Number of divisors d(n): 4
Complete list of divisors:
1 13 49877 648401
Sum of all divisors σ(n): 698292
Sum of proper divisors (its aliquot sum) s(n): 49891
648401 is a deficient number, because the sum of its proper divisors (49891) is less than itself. Its deficiency is 598510

Bases of 648401

Binary: 10011110010011010001₂
Hexadecimal: 0x9E4D1
Base-36: DWB5

Squares and roots of 648401

648401 squared (648401²) is 420423856801
648401 cubed (648401³) is 272603249173625201
The square root of 648401 is 805.2335065061
The cube root of 648401 is 86.5528206019

Scales and comparisons

How big is 648401?

648,401 seconds is equal to 1 week, 12 hours, 6 minutes, 41 seconds.
To count from 1 to 648,401 would take you about twelve 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 648401 cubic inches would be around 7.2 feet tall.

Recreational maths with 648401

648401 backwards is 104846
The number of decimal digits it has is: 6
The sum of 648401's digits is 23
More coming soon!

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The information we have on file for 648401 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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