1345442

1,345,442 is an even composite number composed of three prime numbers multiplied together.

What does the number 1345442 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 12 divisors.

1345442 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 1345442:

2 × 7² × 13729

(2 × 7 × 7 × 13729)

See below for interesting mathematical facts about the number 1345442 from the Numbermatics database.

Names of 1345442

Cardinal: 1345442 can be written as One million, three hundred forty-five thousand, four hundred forty-two.

Scientific notation

Scientific notation: 1.345442 × 10⁶

Factors of 1345442

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 13738

Divisors of 1345442

Number of divisors d(n): 12
Complete list of divisors:
1 2 7 14 49 98 13729 27458 96103 192206 672721 1345442
Sum of all divisors σ(n): 2347830
Sum of proper divisors (its aliquot sum) s(n): 1002388
1345442 is a deficient number, because the sum of its proper divisors (1002388) is less than itself. Its deficiency is 343054

Bases of 1345442

Binary: 101001000011110100010₂
Hexadecimal: 0x1487A2
Base-36: SU5E

Squares and roots of 1345442

1345442 squared (1345442²) is 1810214175364
1345442 cubed (1345442³) is 2435538180530090888
The square root of 1345442 is 1159.9318945525
The cube root of 1345442 is 110.3964208915

Scales and comparisons

How big is 1345442?

1,345,442 seconds is equal to 2 weeks, 1 day, 13 hours, 44 minutes, 2 seconds.
To count from 1 to 1,345,442 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 1345442 cubic inches would be around 9.2 feet tall.

Recreational maths with 1345442

1345442 backwards is 2445431
The number of decimal digits it has is: 7
The sum of 1345442's digits is 23
More coming soon!

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The information we have on file for 1345442 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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