85490

85,490 is an even composite number composed of four prime numbers multiplied together.

What does the number 85490 look like?

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

85490 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 85490:

2 × 5 × 83 × 103

See below for interesting mathematical facts about the number 85490 from the Numbermatics database.

Names of 85490

Cardinal: 85490 can be written as Eighty-five thousand, four hundred ninety.

Scientific notation

Scientific notation: 8.549 × 10⁴

Factors of 85490

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 193

Divisors of 85490

Number of divisors d(n): 16
Complete list of divisors:
1 2 5 10 83 103 166 206 415 515 830 1030 8549 17098 42745 85490
Sum of all divisors σ(n): 157248
Sum of proper divisors (its aliquot sum) s(n): 71758
85490 is a deficient number, because the sum of its proper divisors (71758) is less than itself. Its deficiency is 13732

Bases of 85490

Binary: 10100110111110010₂
Hexadecimal: 0x14DF2
Base-36: 1TYQ

Squares and roots of 85490

85490 squared (85490²) is 7308540100
85490 cubed (85490³) is 624807093149000
The square root of 85490 is 292.3867302051
The cube root of 85490 is 44.0526229895

Scales and comparisons

How big is 85490?

85,490 seconds is equal to 23 hours, 44 minutes, 50 seconds.
To count from 1 to 85,490 would take you about twenty-three 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 85490 cubic inches would be around 3.7 feet tall.

Recreational maths with 85490

85490 backwards is 09458
The number of decimal digits it has is: 5
The sum of 85490's digits is 26
More coming soon!

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The information we have on file for 85490 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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