61387225

61,387,225 is an odd composite number composed of two prime numbers multiplied together.

What does the number 61387225 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 9 divisors.

61387225 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of nine divisors.

Prime factorization of 61387225:

5² × 1567²

(5 × 5 × 1567 × 1567)

See below for interesting mathematical facts about the number 61387225 from the Numbermatics database.

Names of 61387225

Cardinal: 61387225 can be written as Sixty-one million, three hundred eighty-seven thousand, two hundred twenty-five.

Scientific notation

Scientific notation: 6.1387225 × 10⁷

Factors of 61387225

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 4
Sum of prime factors: 1572

Divisors of 61387225

Number of divisors d(n): 9
Complete list of divisors:
1 5 25 1567 7835 39175 2455489 12277445 61387225
Sum of all divisors σ(n): 76168767
Sum of proper divisors (its aliquot sum) s(n): 14781542
61387225 is a deficient number, because the sum of its proper divisors (14781542) is less than itself. Its deficiency is 46605683

Bases of 61387225

Binary: 11101010001011000111011001₂
Hexadecimal: 0x3A8B1D9
Base-36: 10JQOP

Squares and roots of 61387225

61387225 squared (61387225²) is 3768391393200625
61387225 cubed (61387225³) is 231331090342470237015625
61387225 is a perfect square number. Its square root is 7835
The cube root of 61387225 is 394.4809183285

Scales and comparisons

How big is 61387225?

61,387,225 seconds is equal to 1 year, 49 weeks, 3 days, 12 hours, 25 seconds.
To count from 1 to 61,387,225 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 61387225 cubic inches would be around 32.9 feet tall.

Recreational maths with 61387225

61387225 backwards is 52278316
The number of decimal digits it has is: 8
The sum of 61387225's digits is 34
More coming soon!

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The information we have on file for 61387225 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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