42156

42,156 is an even composite number composed of three prime numbers multiplied together.

What does the number 42156 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 18 divisors.

42156 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eighteen divisors.

Prime factorization of 42156:

2² × 3² × 1171

(2 × 2 × 3 × 3 × 1171)

See below for interesting mathematical facts about the number 42156 from the Numbermatics database.

Names of 42156

Cardinal: 42156 can be written as Forty-two thousand, one hundred fifty-six.

Scientific notation

Scientific notation: 4.2156 × 10⁴

Factors of 42156

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 5
Sum of prime factors: 1176

Divisors of 42156

Number of divisors d(n): 18
Complete list of divisors:
1 2 3 4 6 9 12 18 36 1171 2342 3513 4684 7026 10539 14052 21078 42156
Sum of all divisors σ(n): 106652
Sum of proper divisors (its aliquot sum) s(n): 64496
42156 is an abundant number, because the sum of its proper divisors (64496) is greater than itself. Its abundance is 22340

Bases of 42156

Binary: 1010010010101100₂
Hexadecimal: 0xA4AC
Base-36: WJ0

Squares and roots of 42156

42156 squared (42156²) is 1777128336
42156 cubed (42156³) is 74916622132416
The square root of 42156 is 205.3192635873
The cube root of 42156 is 34.8032497955

Scales and comparisons

How big is 42156?

42,156 seconds is equal to 11 hours, 42 minutes, 36 seconds.
To count from 1 to 42,156 would take you about eleven hours.

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 42156 cubic inches would be around 2.9 feet tall.

Recreational maths with 42156

42156 backwards is 65124
42156 is a Harshad number.
The number of decimal digits it has is: 5
The sum of 42156's digits is 18
More coming soon!

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The information we have on file for 42156 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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