29891992

29,891,992 is an even composite number composed of four prime numbers multiplied together.

What does the number 29891992 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 32 divisors.

29891992 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of thirty-two divisors.

Prime factorization of 29891992:

2³ × 13 × 197 × 1459

(2 × 2 × 2 × 13 × 197 × 1459)

See below for interesting mathematical facts about the number 29891992 from the Numbermatics database.

Names of 29891992

Cardinal: 29891992 can be written as Twenty-nine million, eight hundred ninety-one thousand, nine hundred ninety-two.

Scientific notation

Scientific notation: 2.9891992 × 10⁷

Factors of 29891992

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 6
Sum of prime factors: 1671

Divisors of 29891992

Number of divisors d(n): 32
Complete list of divisors:
1 2 4 8 13 26 52 104 197 394 788 1459 1576 2561 2918 5122 5836 10244 11672 18967 20488 37934 75868 151736 287423 574846 1149692 2299384 3736499 7472998 14945996 29891992
Sum of all divisors σ(n): 60706800
Sum of proper divisors (its aliquot sum) s(n): 30814808
29891992 is an abundant number, because the sum of its proper divisors (30814808) is greater than itself. Its abundance is 922816

Bases of 29891992

Binary: 1110010000001110110011000₂
Hexadecimal: 0x1C81D98
Base-36: HSOT4

Squares and roots of 29891992

29891992 squared (29891992²) is 893531185728064
29891992 cubed (29891992³) is 26709427055533803263488
The square root of 29891992 is 5467.3569482887
The cube root of 29891992 is 310.3499066697

Scales and comparisons

How big is 29891992?

29,891,992 seconds is equal to 49 weeks, 2 days, 23 hours, 19 minutes, 52 seconds.
To count from 1 to 29,891,992 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 29891992 cubic inches would be around 25.9 feet tall.

Recreational maths with 29891992

29891992 backwards is 29919892
The number of decimal digits it has is: 8
The sum of 29891992's digits is 49
More coming soon!

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The information we have on file for 29891992 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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