142164729

142,164,729 is an odd composite number composed of four prime numbers multiplied together.

What does the number 142164729 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 36 divisors.

142164729 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of thirty-six divisors.

Prime factorization of 142164729:

3² × 7² × 31 × 10399

(3 × 3 × 7 × 7 × 31 × 10399)

See below for interesting mathematical facts about the number 142164729 from the Numbermatics database.

Names of 142164729

Cardinal: 142164729 can be written as One hundred forty-two million, one hundred sixty-four thousand, seven hundred twenty-nine.

Scientific notation

Scientific notation: 1.42164729 × 10⁸

Factors of 142164729

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 6
Sum of prime factors: 10440

Divisors of 142164729

Number of divisors d(n): 36
Complete list of divisors:
1 3 7 9 21 31 49 63 93 147 217 279 441 651 1519 1953 4557 10399 13671 31197 72793 93591 218379 322369 509551 655137 967107 1528653 2256583 2901321 4585959 6769749 15796081 20309247 47388243 142164729
Sum of all divisors σ(n): 246604800
Sum of proper divisors (its aliquot sum) s(n): 104440071
142164729 is a deficient number, because the sum of its proper divisors (104440071) is less than itself. Its deficiency is 37724658

Bases of 142164729

Binary: 1000011110010100001011111001₂
Hexadecimal: 0x87942F9
Base-36: 2CN309

Squares and roots of 142164729

142164729 squared (142164729²) is 20210810171643441
142164729 cubed (142164729³) is 2873264350922133274392489
The square root of 142164729 is 11923.2851597201
The cube root of 142164729 is 521.9120056899

Scales and comparisons

How big is 142164729?

142,164,729 seconds is equal to 4 years, 27 weeks, 10 hours, 12 minutes, 9 seconds.
To count from 1 to 142,164,729 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 142164729 cubic inches would be around 43.5 feet tall.

Recreational maths with 142164729

142164729 backwards is 927461241
The number of decimal digits it has is: 9
The sum of 142164729's digits is 36
More coming soon!

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The information we have on file for 142164729 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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