1321864

1,321,864 is an even composite number composed of two prime numbers multiplied together.

What does the number 1321864 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 8 divisors.

1321864 is an even composite number. It is composed of two distinct prime numbers multiplied together. It has a total of eight divisors.

Prime factorization of 1321864:

2³ × 165233

(2 × 2 × 2 × 165233)

See below for interesting mathematical facts about the number 1321864 from the Numbermatics database.

Names of 1321864

Cardinal: 1321864 can be written as One million, three hundred twenty-one thousand, eight hundred sixty-four.

Scientific notation

Scientific notation: 1.321864 × 10⁶

Factors of 1321864

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 4
Sum of prime factors: 165235

Divisors of 1321864

Number of divisors d(n): 8
Complete list of divisors:
1 2 4 8 165233 330466 660932 1321864
Sum of all divisors σ(n): 2478510
Sum of proper divisors (its aliquot sum) s(n): 1156646
1321864 is a deficient number, because the sum of its proper divisors (1156646) is less than itself. Its deficiency is 165218

Bases of 1321864

Binary: 101000010101110001000₂
Hexadecimal: 0x142B88
Base-36: SBYG

Squares and roots of 1321864

1321864 squared (1321864²) is 1747324434496
1321864 cubed (1321864³) is 2309725266280620544
The square root of 1321864 is 1149.7234450077
The cube root of 1321864 is 109.7477415073

Scales and comparisons

How big is 1321864?

1,321,864 seconds is equal to 2 weeks, 1 day, 7 hours, 11 minutes, 4 seconds.
To count from 1 to 1,321,864 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 1321864 cubic inches would be around 9.1 feet tall.

Recreational maths with 1321864

1321864 backwards is 4681231
The number of decimal digits it has is: 7
The sum of 1321864's digits is 25
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The information we have on file for 1321864 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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