29731428

29,731,428 is an even composite number composed of four prime numbers multiplied together.

What does the number 29731428 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 48 divisors.

29731428 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 29731428:

2² × 3³ × 19 × 14489

(2 × 2 × 3 × 3 × 3 × 19 × 14489)

See below for interesting mathematical facts about the number 29731428 from the Numbermatics database.

Names of 29731428

Cardinal: 29731428 can be written as Twenty-nine million, seven hundred thirty-one thousand, four hundred twenty-eight.

Scientific notation

Scientific notation: 2.9731428 × 10⁷

Factors of 29731428

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 7
Sum of prime factors: 14513

Divisors of 29731428

Number of divisors d(n): 48
Complete list of divisors:
1 2 3 4 6 9 12 18 19 27 36 38 54 57 76 108 114 171 228 342 513 684 1026 2052 14489 28978 43467 57956 86934 130401 173868 260802 275291 391203 521604 550582 782406 825873 1101164 1564812 1651746 2477619 3303492 4955238 7432857 9910476 14865714 29731428
Sum of all divisors σ(n): 81144000
Sum of proper divisors (its aliquot sum) s(n): 51412572
29731428 is an abundant number, because the sum of its proper divisors (51412572) is greater than itself. Its abundance is 21681144

Bases of 29731428

Binary: 1110001011010101001100100₂
Hexadecimal: 0x1C5AA64
Base-36: HP8X0

Squares and roots of 29731428

29731428 squared (29731428²) is 883957810919184
29731428 cubed (29731428³) is 26281328010381332914752
The square root of 29731428 is 5452.6532990829
The cube root of 29731428 is 309.7932301347

Scales and comparisons

How big is 29731428?

29,731,428 seconds is equal to 49 weeks, 1 day, 2 hours, 43 minutes, 48 seconds.
To count from 1 to 29,731,428 would take you about twenty-one 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 29731428 cubic inches would be around 25.8 feet tall.

Recreational maths with 29731428

29731428 backwards is 82413792
29731428 is a Harshad number.
The number of decimal digits it has is: 8
The sum of 29731428's digits is 36
More coming soon!

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The information we have on file for 29731428 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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