87490

87,490 is an even composite number composed of four prime numbers multiplied together.

What does the number 87490 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 16 divisors.

87490 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 87490:

2 × 5 × 13 × 673

See below for interesting mathematical facts about the number 87490 from the Numbermatics database.

Names of 87490

Cardinal: 87490 can be written as Eighty-seven thousand, four hundred ninety.

Scientific notation

Scientific notation: 8.749 × 10⁴

Factors of 87490

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 693

Divisors of 87490

Number of divisors d(n): 16
Complete list of divisors:
1 2 5 10 13 26 65 130 673 1346 3365 6730 8749 17498 43745 87490
Sum of all divisors σ(n): 169848
Sum of proper divisors (its aliquot sum) s(n): 82358
87490 is a deficient number, because the sum of its proper divisors (82358) is less than itself. Its deficiency is 5132

Bases of 87490

Binary: 10101010111000010₂
Hexadecimal: 0x155C2
Base-36: 1VIA

Squares and roots of 87490

87490 squared (87490²) is 7654500100
87490 cubed (87490³) is 669692213749000
The square root of 87490 is 295.7870855871
The cube root of 87490 is 44.3935087771

Scales and comparisons

How big is 87490?

87,490 seconds is equal to 1 day, 18 minutes, 10 seconds.
To count from 1 to 87,490 would take you about eighteen minutes.

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 87490 cubic inches would be around 3.7 feet tall.

Recreational maths with 87490

87490 backwards is 09478
The number of decimal digits it has is: 5
The sum of 87490's digits is 28
More coming soon!

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The information we have on file for 87490 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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