45742021

45,742,021 is an odd composite number composed of four prime numbers multiplied together.

What does the number 45742021 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 16 divisors.

45742021 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 45742021:

13 × 53 × 197 × 337

See below for interesting mathematical facts about the number 45742021 from the Numbermatics database.

Names of 45742021

Cardinal: 45742021 can be written as Forty-five million, seven hundred forty-two thousand and twenty-one.

Scientific notation

Scientific notation: 4.5742021 × 10⁷

Factors of 45742021

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 600

Divisors of 45742021

Number of divisors d(n): 16
Complete list of divisors:
1 13 53 197 337 689 2561 4381 10441 17861 66389 135733 232193 863057 3518617 45742021
Sum of all divisors σ(n): 50594544
Sum of proper divisors (its aliquot sum) s(n): 4852523
45742021 is a deficient number, because the sum of its proper divisors (4852523) is less than itself. Its deficiency is 40889498

Bases of 45742021

Binary: 10101110011111011111000101₂
Hexadecimal: 0x2B9F7C5
Base-36: R8ERP

Squares and roots of 45742021

45742021 squared (45742021²) is 2092332485164441
45742021 cubed (45742021³) is 95707516475374048675261
The square root of 45742021 is 6763.2847788627
The cube root of 45742021 is 357.6337113735

Scales and comparisons

How big is 45742021?

45,742,021 seconds is equal to 1 year, 23 weeks, 4 days, 10 hours, 7 minutes, 1 second.
To count from 1 to 45,742,021 would take you about two years!

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 45742021 cubic inches would be around 29.8 feet tall.

Recreational maths with 45742021

45742021 backwards is 12024754
The number of decimal digits it has is: 8
The sum of 45742021's digits is 25
More coming soon!

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The information we have on file for 45742021 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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