1421792

1,421,792 is an even composite number composed of three prime numbers multiplied together.

What does the number 1421792 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 24 divisors.

1421792 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twenty-four divisors.

Prime factorization of 1421792:

2⁵ × 157 × 283

(2 × 2 × 2 × 2 × 2 × 157 × 283)

See below for interesting mathematical facts about the number 1421792 from the Numbermatics database.

Names of 1421792

Cardinal: 1421792 can be written as One million, four hundred twenty-one thousand, seven hundred ninety-two.

Scientific notation

Scientific notation: 1.421792 × 10⁶

Factors of 1421792

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 7
Sum of prime factors: 442

Divisors of 1421792

Number of divisors d(n): 24
Complete list of divisors:
1 2 4 8 16 32 157 283 314 566 628 1132 1256 2264 2512 4528 5024 9056 44431 88862 177724 355448 710896 1421792
Sum of all divisors σ(n): 2826936
Sum of proper divisors (its aliquot sum) s(n): 1405144
1421792 is a deficient number, because the sum of its proper divisors (1405144) is less than itself. Its deficiency is 16648

Bases of 1421792

Binary: 101011011000111100000₂
Hexadecimal: 0x15B1E0
Base-36: UH28

Squares and roots of 1421792

1421792 squared (1421792²) is 2021492491264
1421792 cubed (1421792³) is 2874141852139225088
The square root of 1421792 is 1192.3891982067
The cube root of 1421792 is 112.4463480797

Scales and comparisons

How big is 1421792?

1,421,792 seconds is equal to 2 weeks, 2 days, 10 hours, 56 minutes, 32 seconds.
To count from 1 to 1,421,792 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 1421792 cubic inches would be around 9.4 feet tall.

Recreational maths with 1421792

1421792 backwards is 2971241
The number of decimal digits it has is: 7
The sum of 1421792's digits is 26
More coming soon!

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The information we have on file for 1421792 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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