29890

29,890 is an even composite number composed of four prime numbers multiplied together.

What does the number 29890 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 24 divisors.

29890 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of twenty-four divisors.

Prime factorization of 29890:

2 × 5 × 7² × 61

(2 × 5 × 7 × 7 × 61)

See below for interesting mathematical facts about the number 29890 from the Numbermatics database.

Names of 29890

Cardinal: 29890 can be written as Twenty-nine thousand, eight hundred ninety.

Scientific notation

Scientific notation: 2.989 × 10⁴

Factors of 29890

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 5
Sum of prime factors: 75

Divisors of 29890

Number of divisors d(n): 24
Complete list of divisors:
1 2 5 7 10 14 35 49 61 70 98 122 245 305 427 490 610 854 2135 2989 4270 5978 14945 29890
Sum of all divisors σ(n): 63612
Sum of proper divisors (its aliquot sum) s(n): 33722
29890 is an abundant number, because the sum of its proper divisors (33722) is greater than itself. Its abundance is 3832

Bases of 29890

Binary: 111010011000010₂
Hexadecimal: 0x74C2
Base-36: N2A

Squares and roots of 29890

29890 squared (29890²) is 893412100
29890 cubed (29890³) is 26704087669000
The square root of 29890 is 172.8872464931
The cube root of 29890 is 31.0343012617

Scales and comparisons

How big is 29890?

29,890 seconds is equal to 8 hours, 18 minutes, 10 seconds.
To count from 1 to 29,890 would take you about eight hours.

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 29890 cubic inches would be around 2.6 feet tall.

Recreational maths with 29890

29890 backwards is 09892
The number of decimal digits it has is: 5
The sum of 29890's digits is 28
More coming soon!

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The information we have on file for 29890 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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