142978

142,978 is an even composite number composed of four prime numbers multiplied together.

What does the number 142978 look like?

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

142978 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 142978:

2 × 11 × 67 × 97

See below for interesting mathematical facts about the number 142978 from the Numbermatics database.

Names of 142978

Cardinal: 142978 can be written as One hundred forty-two thousand, nine hundred seventy-eight.

Scientific notation

Scientific notation: 1.42978 × 10⁵

Factors of 142978

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 177

Divisors of 142978

Number of divisors d(n): 16
Complete list of divisors:
1 2 11 22 67 97 134 194 737 1067 1474 2134 6499 12998 71489 142978
Sum of all divisors σ(n): 239904
Sum of proper divisors (its aliquot sum) s(n): 96926
142978 is a deficient number, because the sum of its proper divisors (96926) is less than itself. Its deficiency is 46052

Bases of 142978

Binary: 100010111010000010₂
Hexadecimal: 0x22E82
Base-36: 32BM

Squares and roots of 142978

142978 squared (142978²) is 20442708484
142978 cubed (142978³) is 2922857573625352
The square root of 142978 is 378.1243181813
The cube root of 142978 is 52.2905334767

Scales and comparisons

How big is 142978?

142,978 seconds is equal to 1 day, 15 hours, 42 minutes, 58 seconds.
To count from 1 to 142,978 would take you about fifteen 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 142978 cubic inches would be around 4.4 feet tall.

Recreational maths with 142978

142978 backwards is 879241
The number of decimal digits it has is: 6
The sum of 142978's digits is 31
More coming soon!

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The information we have on file for 142978 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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