85389931 (number)

85389931 is an odd 8-digits composite number following 85389930 and preceding 85389932. In scientific notation, it is written as 8.5389931 × 10^7. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 77627200 positive integers (up to 85389931) that are relatively prime to 85389931.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.5389931 × 10^7
Engineering notation 8.5389931 × 10^6

Prime Factorization of 85389931

Prime Factorization 11 × 7762721

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 85389931
Product of the distinct prime numbers

The prime factorization of 85389931 is 11 × 7762721. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 85389931)

Multiplication

n×y
n×2 170779862
n×3 256169793
n×4 341559724
n×5 426949655

Division

n÷y
n÷2 42694965.5
n÷3 28463310.333333
n÷3 21347482.75
n÷5 17077986.2

Exponentiation

ny
n2 7291440316184761
n3 6.2261558548963E+23
n4 5.3165101884485E+31
n5 4.5397643815241E+39

Nth Root

y√n
2√n 9240.6672378135
3√n 440.35427905908
4√n 96.128389343698
5√n 38.57281483891

Divisors of 85389931

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -85389930
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 85389931 can be divided by 4 positive divisors. The sum of these divisors (counting 85389931) is 1, the average is 0.25.

Base conversion 85389931

Base System Value
2 Binary 101000101101111001001101011
3 Ternary 12221200020222001
4 Quaternary 11011233021223
5 Quinary 133324434211
6 Senary 12250111431
8 Octal 505571153
10 Decimal 85389931
12 Duodecimal 2471b577
16 Hexadecimal 516f26b
20 Vigesimal 16ddegb
36 Base36 1eu7aj

Cryptographic Hash Functions

md5 89fa38fe3384624726029b8fc8b43c96
sha1 70f196f7f8c02f0cad877dc2d70be58c88491acd
sha256 6f4c71db05986cfda216b9436cd8ef443999131e14cf9d12a606981741e3a4e5
sha512 31ae363bfd954df739508bccd1ea3bd55c94a468a56f0011f8a19266f2f294d6fc7c70a0b4bf2a3069f740833a666b2abb116002148d434d8d00acebac1a343b
ripemd-160 dfddf7e29d4ce8b75a678e4ff54e0119998c34c2

85389931 as geometric shapes

Circle

Radius = n
Diameter 170779862
Circumference 536520759.84028
Area 2.2906735331414E+16

Sphere

Radius = n
Volume 2.6080060658463E+24
Surface area 9.1626941325658E+16
Circumference 536520759.84028

Square

Length = n
Perimeter 341559724
Area 7291440316184761
Diagonal 120759598.5103

Cube

Length = n
Surface area 43748641897108566
Volume 6.2261558548963E+23
Space diagonal 147899698.9468

Equilateral Triangle

Length = n
Perimeter 256169793
Area 3.157286271997E+15
Altitude 73949849.4734

Triangular Pyramid

Length = n
Surface area 3.157286271997E+15
Volume 7.3375950428692E+22
Height 40253199.503434