29885140

29,885,140 is an even composite number composed of three prime numbers multiplied together.

What does the number 29885140 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 12 divisors.

29885140 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 29885140:

2² × 5 × 1494257

(2 × 2 × 5 × 1494257)

See below for interesting mathematical facts about the number 29885140 from the Numbermatics database.

Names of 29885140

Cardinal: 29885140 can be written as Twenty-nine million, eight hundred eighty-five thousand, one hundred forty.

Scientific notation

Scientific notation: 2.988514 × 10⁷

Factors of 29885140

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 1494264

Divisors of 29885140

Number of divisors d(n): 12
Complete list of divisors:
1 2 4 5 10 20 1494257 2988514 5977028 7471285 14942570 29885140
Sum of all divisors σ(n): 62758836
Sum of proper divisors (its aliquot sum) s(n): 32873696
29885140 is an abundant number, because the sum of its proper divisors (32873696) is greater than itself. Its abundance is 2988556

Bases of 29885140

Binary: 1110010000000001011010100₂
Hexadecimal: 0x1C802D4
Base-36: HSJIS

Squares and roots of 29885140

29885140 squared (29885140²) is 893121592819600
29885140 cubed (29885140³) is 26691063838436740744000
The square root of 29885140 is 5466.7302841827
The cube root of 29885140 is 310.3261915105

Scales and comparisons

How big is 29885140?

29,885,140 seconds is equal to 49 weeks, 2 days, 21 hours, 25 minutes, 40 seconds.
To count from 1 to 29,885,140 would take you about twenty-two weeks!

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 29885140 cubic inches would be around 25.9 feet tall.

Recreational maths with 29885140

29885140 backwards is 04158892
The number of decimal digits it has is: 8
The sum of 29885140's digits is 37
More coming soon!

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The information we have on file for 29885140 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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