29872028

29,872,028 is an even composite number composed of four prime numbers multiplied together.

What does the number 29872028 look like?

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

29872028 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of thirty-six divisors.

Prime factorization of 29872028:

2² × 19² × 137 × 151

(2 × 2 × 19 × 19 × 137 × 151)

See below for interesting mathematical facts about the number 29872028 from the Numbermatics database.

Names of 29872028

Cardinal: 29872028 can be written as Twenty-nine million, eight hundred seventy-two thousand and twenty-eight.

Scientific notation

Scientific notation: 2.9872028 × 10⁷

Factors of 29872028

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 6
Sum of prime factors: 309

Divisors of 29872028

Number of divisors d(n): 36
Complete list of divisors:
1 2 4 19 38 76 137 151 274 302 361 548 604 722 1444 2603 2869 5206 5738 10412 11476 20687 41374 49457 54511 82748 98914 109022 197828 218044 393053 786106 1572212 7468007 14936014 29872028
Sum of all divisors σ(n): 55942992
Sum of proper divisors (its aliquot sum) s(n): 26070964
29872028 is a deficient number, because the sum of its proper divisors (26070964) is less than itself. Its deficiency is 3801064

Bases of 29872028

Binary: 1110001111100111110011100₂
Hexadecimal: 0x1C7CF9C
Base-36: HS9EK

Squares and roots of 29872028

29872028 squared (29872028²) is 892338056832784
29872028 cubed (29872028³) is 26655947419174514965952
The square root of 29872028 is 5465.5308982751
The cube root of 29872028 is 310.2808000301

Scales and comparisons

How big is 29872028?

29,872,028 seconds is equal to 49 weeks, 2 days, 17 hours, 47 minutes, 8 seconds.
To count from 1 to 29,872,028 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 29872028 cubic inches would be around 25.9 feet tall.

Recreational maths with 29872028

29872028 backwards is 82027892
29872028 is a Harshad number.
The number of decimal digits it has is: 8
The sum of 29872028's digits is 38
More coming soon!

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The information we have on file for 29872028 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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