1421964

1,421,964 is an even composite number composed of three prime numbers multiplied together.

What does the number 1421964 look like?

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

1421964 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 1421964:

2² × 3² × 39499

(2 × 2 × 3 × 3 × 39499)

See below for interesting mathematical facts about the number 1421964 from the Numbermatics database.

Names of 1421964

Cardinal: 1421964 can be written as One million, four hundred twenty-one thousand, nine hundred sixty-four.

Scientific notation

Scientific notation: 1.421964 × 10⁶

Factors of 1421964

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 5
Sum of prime factors: 39504

Divisors of 1421964

Number of divisors d(n): 18
Complete list of divisors:
1 2 3 4 6 9 12 18 36 39499 78998 118497 157996 236994 355491 473988 710982 1421964
Sum of all divisors σ(n): 3594500
Sum of proper divisors (its aliquot sum) s(n): 2172536
1421964 is an abundant number, because the sum of its proper divisors (2172536) is greater than itself. Its abundance is 750572

Bases of 1421964

Binary: 101011011001010001100₂
Hexadecimal: 0x15B28C
Base-36: UH70

Squares and roots of 1421964

1421964 squared (1421964²) is 2021981617296
1421964 cubed (1421964³) is 2875185068456689344
The square root of 1421964 is 1192.4613201275
The cube root of 1421964 is 112.4508822619

Scales and comparisons

How big is 1421964?

1,421,964 seconds is equal to 2 weeks, 2 days, 10 hours, 59 minutes, 24 seconds.
To count from 1 to 1,421,964 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 1421964 cubic inches would be around 9.4 feet tall.

Recreational maths with 1421964

1421964 backwards is 4691241
The number of decimal digits it has is: 7
The sum of 1421964's digits is 27
More coming soon!

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The information we have on file for 1421964 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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