85642479

85,642,479 is an odd composite number composed of four prime numbers multiplied together.

What does the number 85642479 look like?

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

85642479 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of twenty-four divisors.

Prime factorization of 85642479:

3² × 13 × 107 × 6841

(3 × 3 × 13 × 107 × 6841)

See below for interesting mathematical facts about the number 85642479 from the Numbermatics database.

Names of 85642479

Cardinal: 85642479 can be written as Eighty-five million, six hundred forty-two thousand, four hundred seventy-nine.

Scientific notation

Scientific notation: 8.5642479 × 10⁷

Factors of 85642479

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 5
Sum of prime factors: 6964

Divisors of 85642479

Number of divisors d(n): 24
Complete list of divisors:
1 3 9 13 39 107 117 321 963 1391 4173 6841 12519 20523 61569 88933 266799 731987 800397 2195961 6587883 9515831 28547493 85642479
Sum of all divisors σ(n): 134486352
Sum of proper divisors (its aliquot sum) s(n): 48843873
85642479 is a deficient number, because the sum of its proper divisors (48843873) is less than itself. Its deficiency is 36798606

Bases of 85642479

Binary: 101000110101100110011101111₂
Hexadecimal: 0x51ACCEF
Base-36: 1EZM5R

Squares and roots of 85642479

85642479 squared (85642479²) is 7334634209265441
85642479 cubed (85642479³) is 628156256239697136268239
The square root of 85642479 is 9254.3221793927
The cube root of 85642479 is 440.7879802097

Scales and comparisons

How big is 85642479?

85,642,479 seconds is equal to 2 years, 37 weeks, 4 days, 5 hours, 34 minutes, 39 seconds.
To count from 1 to 85,642,479 would take you about four years!

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 85642479 cubic inches would be around 36.7 feet tall.

Recreational maths with 85642479

85642479 backwards is 97424658
The number of decimal digits it has is: 8
The sum of 85642479's digits is 45
More coming soon!

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The information we have on file for 85642479 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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