1020642

1,020,642 is an even composite number composed of five prime numbers multiplied together.

What does the number 1020642 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 32 divisors.

1020642 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of thirty-two divisors.

Prime factorization of 1020642:

2 × 3 × 7 × 19 × 1279

See below for interesting mathematical facts about the number 1020642 from the Numbermatics database.

Names of 1020642

Cardinal: 1020642 can be written as One million, twenty thousand, six hundred forty-two.

Scientific notation

Scientific notation: 1.020642 × 10⁶

Factors of 1020642

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 5
Sum of prime factors: 1310

Divisors of 1020642

Number of divisors d(n): 32
Complete list of divisors:
1 2 3 6 7 14 19 21 38 42 57 114 133 266 399 798 1279 2558 3837 7674 8953 17906 24301 26859 48602 53718 72903 145806 170107 340214 510321 1020642
Sum of all divisors σ(n): 2457600
Sum of proper divisors (its aliquot sum) s(n): 1436958
1020642 is an abundant number, because the sum of its proper divisors (1436958) is greater than itself. Its abundance is 416316

Bases of 1020642

Binary: 11111001001011100010₂
Hexadecimal: 0xF92E2
Base-36: LVJ6

Squares and roots of 1020642

1020642 squared (1020642²) is 1041710092164
1020642 cubed (1020642³) is 1063213071886449288
The square root of 1020642 is 1010.2682812005
The cube root of 1020642 is 100.6833858657

Scales and comparisons

How big is 1020642?

1,020,642 seconds is equal to 1 week, 4 days, 19 hours, 30 minutes, 42 seconds.
To count from 1 to 1,020,642 would take you about two weeks!

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 1020642 cubic inches would be around 8.4 feet tall.

Recreational maths with 1020642

1020642 backwards is 2460201
The number of decimal digits it has is: 7
The sum of 1020642's digits is 15
More coming soon!

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The information we have on file for 1020642 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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