142991892

142,991,892 is an even composite number composed of three prime numbers multiplied together.

What does the number 142991892 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 42 divisors.

142991892 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of forty-two divisors.

Prime factorization of 142991892:

2² × 3⁶ × 49037

(2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 49037)

See below for interesting mathematical facts about the number 142991892 from the Numbermatics database.

Names of 142991892

Cardinal: 142991892 can be written as One hundred forty-two million, nine hundred ninety-one thousand, eight hundred ninety-two.

Scientific notation

Scientific notation: 1.42991892 × 10⁸

Factors of 142991892

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 9
Sum of prime factors: 49042

Divisors of 142991892

Number of divisors d(n): 42
Complete list of divisors:
1 2 3 4 6 9 12 18 27 36 54 81 108 162 243 324 486 729 972 1458 2916 49037 98074 147111 196148 294222 441333 588444 882666 1323999 1765332 2647998 3971997 5295996 7943994 11915991 15887988 23831982 35747973 47663964 71495946 142991892
Sum of all divisors σ(n): 375189738
Sum of proper divisors (its aliquot sum) s(n): 232197846
142991892 is an abundant number, because the sum of its proper divisors (232197846) is greater than itself. Its abundance is 89205954

Bases of 142991892

Binary: 1000100001011110001000010100₂
Hexadecimal: 0x885E214
Base-36: 2D4T90

Squares and roots of 142991892

142991892 squared (142991892²) is 20446681177739664
142991892 cubed (142991892³) is 2923709626725782838804288
The square root of 142991892 is 11957.9217257849
The cube root of 142991892 is 522.9222696931

Scales and comparisons

How big is 142991892?

142,991,892 seconds is equal to 4 years, 28 weeks, 2 days, 23 hours, 58 minutes, 12 seconds.
To count from 1 to 142,991,892 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 142991892 cubic inches would be around 43.6 feet tall.

Recreational maths with 142991892

142991892 backwards is 298199241
The number of decimal digits it has is: 9
The sum of 142991892's digits is 45
More coming soon!

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The information we have on file for 142991892 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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