642948

642,948 is an even composite number composed of four prime numbers multiplied together.

What does the number 642948 look like?

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

642948 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of twenty-four divisors.

Prime factorization of 642948:

2² × 3 × 131 × 409

(2 × 2 × 3 × 131 × 409)

See below for interesting mathematical facts about the number 642948 from the Numbermatics database.

Names of 642948

Cardinal: 642948 can be written as Six hundred forty-two thousand, nine hundred forty-eight.

Scientific notation

Scientific notation: 6.42948 × 10⁵

Factors of 642948

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 5
Sum of prime factors: 545

Divisors of 642948

Number of divisors d(n): 24
Complete list of divisors:
1 2 3 4 6 12 131 262 393 409 524 786 818 1227 1572 1636 2454 4908 53579 107158 160737 214316 321474 642948
Sum of all divisors σ(n): 1515360
Sum of proper divisors (its aliquot sum) s(n): 872412
642948 is an abundant number, because the sum of its proper divisors (872412) is greater than itself. Its abundance is 229464

Bases of 642948

Binary: 10011100111110000100₂
Hexadecimal: 0x9CF84
Base-36: DS3O

Squares and roots of 642948

642948 squared (642948²) is 413382130704
642948 cubed (642948³) is 265783214171875392
The square root of 642948 is 801.8403831187
The cube root of 642948 is 86.3095031533

Scales and comparisons

How big is 642948?

642,948 seconds is equal to 1 week, 10 hours, 35 minutes, 48 seconds.
To count from 1 to 642,948 would take you about ten 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 642948 cubic inches would be around 7.2 feet tall.

Recreational maths with 642948

642948 backwards is 849246
The number of decimal digits it has is: 6
The sum of 642948's digits is 33
More coming soon!

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The information we have on file for 642948 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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