85385939 (number)

85385939 is an odd 8-digits composite number following 85385938 and preceding 85385940. In scientific notation, it is written as 8.5385939 × 10^7. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 83891016 positive integers (up to 85385939) that are relatively prime to 85385939.

Interesting facts

Basic properties

Name

Name eighty-five million three hundred eighty-five thousand nine hundred thirty-nine

Notation

Scientific notation 8.5385939 × 10^7
Engineering notation 8.5385939 × 10^6

Prime Factorization of 85385939

Prime Factorization 439 × 67 × 2903

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 85385939
Product of the distinct prime numbers

The prime factorization of 85385939 is 439 × 67 × 2903. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 9, 9, 64, 129, 182, 3169, 7538, 62155, 80640, 48168, 432742, 9251267, 1970545, 80793119, 90662477, 187023000, 209249293, 8684220390, 7472650897

Basic calculations (n = 85385939)

Multiplication

n×y
n×2 170771878
n×3 256157817
n×4 341543756
n×5 426929695

Division

n÷y
n÷2 42692969.5
n÷3 28461979.666667
n÷3 21346484.75
n÷5 17077187.8

Exponentiation

ny
n2 7290758578911721
n3 6.2252826728268E+23
n4 5.3155160655975E+31
n5 4.5387033053063E+39

Nth Root

y√n
2√n 9240.4512335708
3√n 440.347416729
4√n 96.127265817617
5√n 38.572454174474

Divisors of 85385939

1, 67, 439, 2903, 29413, 194501, 1274417, 85385939

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -85385938
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 85385939 can be divided by 8 positive divisors. The sum of these divisors (counting 85385939) is 1, the average is 0.125.

Base conversion 85385939

Base System Value
2 Binary 101000101101110001011010011
3 Ternary 12221200001111012
4 Quaternary 11011232023103
5 Quinary 133324322224
6 Senary 12250041135
8 Octal 505561323
10 Decimal 85385939
12 Duodecimal 247191ab
16 Hexadecimal 516e2d3
20 Vigesimal 16dd4gj
36 Base36 1eu47n

Cryptographic Hash Functions

md5 c9324020db57fd643aa455f7f47ee59e
sha1 7a944262e45bc9a3611854013130d7e35d4c19a6
sha256 1190bb1bfb38cb98f849123cd9cfc8d61bd337598aa6c3de1ee219a70a903fc2
sha512 6943a035228d24fabc2cd22e65c869be442dfbb93f217b11b553a7aeb06a0d49743667d99805952ad8d3d641347e2d914cddb8c42c745eddc93b9040a9f83385
ripemd-160 149d32b44b71be2da25ab14b6e4ca57d20134b26

85385939 as geometric shapes

Circle

Radius = n
Diameter 170771878
Circumference 536495677.36453
Area 2.2904593590606E+16

Sphere

Radius = n
Volume 2.6076403081963E+24
Surface area 9.1618374362423E+16
Circumference 536495677.36453

Square

Length = n
Perimeter 341543756
Area 7290758578911721
Diagonal 120753952.96976

Cube

Length = n
Surface area 43744551473470326
Volume 6.2252826728268E+23
Space diagonal 147892784.59998

Equilateral Triangle

Length = n
Perimeter 256157817
Area 3.1569910710984E+15
Altitude 73946392.299988

Triangular Pyramid

Length = n
Surface area 3.1569910710984E+15
Volume 7.3365659879316E+22
Height 40251317.656587