42491869

42,491,869 is an odd composite number composed of three prime numbers multiplied together.

What does the number 42491869 look like?

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

42491869 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twenty-four divisors.

Prime factorization of 42491869:

7³ × 43² × 67

(7 × 7 × 7 × 43 × 43 × 67)

See below for interesting mathematical facts about the number 42491869 from the Numbermatics database.

Names of 42491869

Cardinal: 42491869 can be written as Forty-two million, four hundred ninety-one thousand, eight hundred sixty-nine.

Scientific notation

Scientific notation: 4.2491869 × 10⁷

Factors of 42491869

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 6
Sum of prime factors: 117

Divisors of 42491869

Number of divisors d(n): 24
Complete list of divisors:
1 7 43 49 67 301 343 469 1849 2107 2881 3283 12943 14749 20167 22981 90601 123883 141169 634207 867181 988183 6070267 42491869
Sum of all divisors σ(n): 51489600
Sum of proper divisors (its aliquot sum) s(n): 8997731
42491869 is a deficient number, because the sum of its proper divisors (8997731) is less than itself. Its deficiency is 33494138

Bases of 42491869

Binary: 10100010000101111111011101₂
Hexadecimal: 0x2885FDD
Base-36: PAQXP

Squares and roots of 42491869

42491869 squared (42491869²) is 1805558931113161
42491869 cubed (42491869³) is 76721573572640461387909
The square root of 42491869 is 6518.5787561401
The cube root of 42491869 is 348.9543457985

Scales and comparisons

How big is 42491869?

42,491,869 seconds is equal to 1 year, 18 weeks, 1 day, 19 hours, 17 minutes, 49 seconds.
To count from 1 to 42,491,869 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 42491869 cubic inches would be around 29.1 feet tall.

Recreational maths with 42491869

42491869 backwards is 96819424
42491869 is a Harshad number.
The number of decimal digits it has is: 8
The sum of 42491869's digits is 43
More coming soon!

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The information we have on file for 42491869 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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