1042391

1,042,391 is an odd composite number composed of two prime numbers multiplied together.

What does the number 1042391 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 4 divisors.

1042391 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of four divisors.

Prime factorization of 1042391:

7 × 148913

See below for interesting mathematical facts about the number 1042391 from the Numbermatics database.

Names of 1042391

Cardinal: 1042391 can be written as One million, forty-two thousand, three hundred ninety-one.

Scientific notation

Scientific notation: 1.042391 × 10⁶

Factors of 1042391

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 2
Sum of prime factors: 148920

Divisors of 1042391

Number of divisors d(n): 4
Complete list of divisors:
1 7 148913 1042391
Sum of all divisors σ(n): 1191312
Sum of proper divisors (its aliquot sum) s(n): 148921
1042391 is a deficient number, because the sum of its proper divisors (148921) is less than itself. Its deficiency is 893470

Bases of 1042391

Binary: 11111110011111010111₂
Hexadecimal: 0xFE7D7
Base-36: MCBB

Squares and roots of 1042391

1042391 squared (1042391²) is 1086578996881
1042391 cubed (1042391³) is 1132640167137782471
The square root of 1042391 is 1020.9755139081
The cube root of 1042391 is 101.3935240377

Scales and comparisons

How big is 1042391?

1,042,391 seconds is equal to 1 week, 5 days, 1 hour, 33 minutes, 11 seconds.
To count from 1 to 1,042,391 would take you about two 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 1042391 cubic inches would be around 8.4 feet tall.

Recreational maths with 1042391

1042391 backwards is 1932401
The number of decimal digits it has is: 7
The sum of 1042391's digits is 20
More coming soon!

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The information we have on file for 1042391 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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