156442

156,442 is an even composite number composed of four prime numbers multiplied together.

What does the number 156442 look like?

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

156442 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 156442:

2 × 11 × 13 × 547

See below for interesting mathematical facts about the number 156442 from the Numbermatics database.

Names of 156442

Cardinal: 156442 can be written as One hundred fifty-six thousand, four hundred forty-two.

Scientific notation

Scientific notation: 1.56442 × 10⁵

Factors of 156442

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 573

Divisors of 156442

Number of divisors d(n): 16
Complete list of divisors:
1 2 11 13 22 26 143 286 547 1094 6017 7111 12034 14222 78221 156442
Sum of all divisors σ(n): 276192
Sum of proper divisors (its aliquot sum) s(n): 119750
156442 is a deficient number, because the sum of its proper divisors (119750) is less than itself. Its deficiency is 36692

Bases of 156442

Binary: 100110001100011010₂
Hexadecimal: 0x2631A
Base-36: 3CPM

Squares and roots of 156442

156442 squared (156442²) is 24474099364
156442 cubed (156442³) is 3828777052702888
The square root of 156442 is 395.5274958837
The cube root of 156442 is 53.8829196317

Scales and comparisons

How big is 156442?

156,442 seconds is equal to 1 day, 19 hours, 27 minutes, 22 seconds.
To count from 1 to 156,442 would take you about nineteen 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 156442 cubic inches would be around 4.5 feet tall.

Recreational maths with 156442

156442 backwards is 244651
156442 is a Harshad number.
The number of decimal digits it has is: 6
The sum of 156442's digits is 22
More coming soon!

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The information we have on file for 156442 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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