142255749

142,255,749 is an odd composite number composed of two prime numbers multiplied together.

What does the number 142255749 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 4 divisors.

142255749 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of four divisors.

Prime factorization of 142255749:

3 × 47418583

See below for interesting mathematical facts about the number 142255749 from the Numbermatics database.

Names of 142255749

Cardinal: 142255749 can be written as One hundred forty-two million, two hundred fifty-five thousand, seven hundred forty-nine.

Scientific notation

Scientific notation: 1.42255749 × 10⁸

Factors of 142255749

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 2
Sum of prime factors: 47418586

Divisors of 142255749

Number of divisors d(n): 4
Complete list of divisors:
1 3 47418583 142255749
Sum of all divisors σ(n): 189674336
Sum of proper divisors (its aliquot sum) s(n): 47418587
142255749 is a deficient number, because the sum of its proper divisors (47418587) is less than itself. Its deficiency is 94837162

Bases of 142255749

Binary: 1000011110101010011010000101₂
Hexadecimal: 0x87AA685
Base-36: 2CP18L

Squares and roots of 142255749

142255749 squared (142255749²) is 20236698123551001
142255749 cubed (142255749³) is 2878786648852642186954749
The square root of 142255749 is 11927.1014500591
The cube root of 142255749 is 522.0233654637

Scales and comparisons

How big is 142255749?

142,255,749 seconds is equal to 4 years, 27 weeks, 1 day, 11 hours, 29 minutes, 9 seconds.
To count from 1 to 142,255,749 would take you about six 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 142255749 cubic inches would be around 43.5 feet tall.

Recreational maths with 142255749

142255749 backwards is 947552241
The number of decimal digits it has is: 9
The sum of 142255749's digits is 39
More coming soon!

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The information we have on file for 142255749 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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