149942

149,942 is an even composite number composed of four prime numbers multiplied together.

What does the number 149942 look like?

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

149942 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 149942:

2 × 13 × 73 × 79

See below for interesting mathematical facts about the number 149942 from the Numbermatics database.

Names of 149942

Cardinal: 149942 can be written as One hundred forty-nine thousand, nine hundred forty-two.

Scientific notation

Scientific notation: 1.49942 × 10⁵

Factors of 149942

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 167

Divisors of 149942

Number of divisors d(n): 16
Complete list of divisors:
1 2 13 26 73 79 146 158 949 1027 1898 2054 5767 11534 74971 149942
Sum of all divisors σ(n): 248640
Sum of proper divisors (its aliquot sum) s(n): 98698
149942 is a deficient number, because the sum of its proper divisors (98698) is less than itself. Its deficiency is 51244

Bases of 149942

Binary: 100100100110110110₂
Hexadecimal: 0x249B6
Base-36: 37P2

Squares and roots of 149942

149942 squared (149942²) is 22482603364
149942 cubed (149942³) is 3371086513604888
The square root of 149942 is 387.2234497031
The cube root of 149942 is 53.1260793321

Scales and comparisons

How big is 149942?

149,942 seconds is equal to 1 day, 17 hours, 39 minutes, 2 seconds.
To count from 1 to 149,942 would take you about seventeen 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 149942 cubic inches would be around 4.4 feet tall.

Recreational maths with 149942

149942 backwards is 249941
The number of decimal digits it has is: 6
The sum of 149942's digits is 29
More coming soon!

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The information we have on file for 149942 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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