1321938

1,321,938 is an even composite number composed of three prime numbers multiplied together.

What does the number 1321938 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 18 divisors.

1321938 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eighteen divisors.

Prime factorization of 1321938:

2 × 3² × 271²

(2 × 3 × 3 × 271 × 271)

See below for interesting mathematical facts about the number 1321938 from the Numbermatics database.

Names of 1321938

Cardinal: 1321938 can be written as One million, three hundred twenty-one thousand, nine hundred thirty-eight.

Scientific notation

Scientific notation: 1.321938 × 10⁶

Factors of 1321938

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 5
Sum of prime factors: 276

Divisors of 1321938

Number of divisors d(n): 18
Complete list of divisors:
1 2 3 6 9 18 271 542 813 1626 2439 4878 73441 146882 220323 440646 660969 1321938
Sum of all divisors σ(n): 2874807
Sum of proper divisors (its aliquot sum) s(n): 1552869
1321938 is an abundant number, because the sum of its proper divisors (1552869) is greater than itself. Its abundance is 230931

Bases of 1321938

Binary: 101000010101111010010₂
Hexadecimal: 0x142BD2
Base-36: SC0I

Squares and roots of 1321938

1321938 squared (1321938²) is 1747520075844
1321938 cubed (1321938³) is 2310113194021065672
The square root of 1321938 is 1149.7556262095
The cube root of 1321938 is 109.7497894187

Scales and comparisons

How big is 1321938?

1,321,938 seconds is equal to 2 weeks, 1 day, 7 hours, 12 minutes, 18 seconds.
To count from 1 to 1,321,938 would take you about three 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 1321938 cubic inches would be around 9.1 feet tall.

Recreational maths with 1321938

1321938 backwards is 8391231
The number of decimal digits it has is: 7
The sum of 1321938's digits is 27
More coming soon!

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The information we have on file for 1321938 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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