42897312

42,897,312 is an even composite number composed of three prime numbers multiplied together.

What does the number 42897312 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 36 divisors.

42897312 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of thirty-six divisors.

Prime factorization of 42897312:

2⁵ × 3² × 148949

(2 × 2 × 2 × 2 × 2 × 3 × 3 × 148949)

See below for interesting mathematical facts about the number 42897312 from the Numbermatics database.

Names of 42897312

Cardinal: 42897312 can be written as Forty-two million, eight hundred ninety-seven thousand, three hundred twelve.

Scientific notation

Scientific notation: 4.2897312 × 10⁷

Factors of 42897312

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 8
Sum of prime factors: 148954

Divisors of 42897312

Number of divisors d(n): 36
Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 144 288 148949 297898 446847 595796 893694 1191592 1340541 1787388 2383184 2681082 3574776 4766368 5362164 7149552 10724328 14299104 21448656 42897312
Sum of all divisors σ(n): 121990050
Sum of proper divisors (its aliquot sum) s(n): 79092738
42897312 is an abundant number, because the sum of its proper divisors (79092738) is greater than itself. Its abundance is 36195426

Bases of 42897312

Binary: 10100011101000111110100000₂
Hexadecimal: 0x28E8FA0
Base-36: PJFS0

Squares and roots of 42897312

42897312 squared (42897312²) is 1840179376825344
42897312 cubed (42897312³) is 78938748863642351075328
The square root of 42897312 is 6549.6039574923
The cube root of 42897312 is 350.0607023965

Scales and comparisons

How big is 42897312?

42,897,312 seconds is equal to 1 year, 18 weeks, 6 days, 11 hours, 55 minutes, 12 seconds.
To count from 1 to 42,897,312 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 42897312 cubic inches would be around 29.2 feet tall.

Recreational maths with 42897312

42897312 backwards is 21379824
42897312 is a Harshad number.
The number of decimal digits it has is: 8
The sum of 42897312's digits is 36
More coming soon!

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The information we have on file for 42897312 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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