81594093 (number)

81594093 is an odd 8-digits composite number following 81594092 and preceding 81594094. In scientific notation, it is written as 8.1594093 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 46625184 positive integers (up to 81594093) that are relatively prime to 81594093.

Interesting facts

Basic properties

Name

Name eighty-one million five hundred ninety-four thousand ninety-three

Notation

Scientific notation 8.1594093 × 10^7
Engineering notation 8.1594093 × 10^6

Prime Factorization of 81594093

Prime Factorization 7 × 3 × 3885433

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 81594093
Product of the distinct prime numbers

The prime factorization of 81594093 is 7 × 3 × 3885433. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81594093)

Multiplication

n×y
n×2 163188186
n×3 244782279
n×4 326376372
n×5 407970465

Division

n÷y
n÷2 40797046.5
n÷3 27198031
n÷3 20398523.25
n÷5 16318818.6

Exponentiation

ny
n2 6657596012492649
n3 5.4322050819975E+23
n4 4.4323584665558E+31
n5 3.6165426892949E+39

Nth Root

y√n
2√n 9032.9448686461
3√n 433.73011067988
4√n 95.041805899541
5√n 38.223613746069

Divisors of 81594093

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 -81594092
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 81594093 can be divided by 8 positive divisors. The sum of these divisors (counting 81594093) is 1, the average is 0.125.

Base conversion 81594093

Base System Value
2 Binary 100110111010000011011101101
3 Ternary 12200112102001110
4 Quaternary 10313100123231
5 Quinary 131342002333
6 Senary 12032502233
8 Octal 467203355
10 Decimal 81594093
12 Duodecimal 233aa979
16 Hexadecimal 4dd06ed
20 Vigesimal 159j54d
36 Base36 1ckuel

Cryptographic Hash Functions

md5 60a5245b07090af4547057dccc7432ca
sha1 7e44d4847a3c1fed5083f10f17576e0cb945ce19
sha256 25293a1713f2cb25f8bb02fd86dc45fcf855ecb68e8bac03e5a31bc750239084
sha512 6c6f44dd081cc18f70c6f36ab71f549c29dbfb6f5dfc4af5cdab9c6bd9789f1a45e7b8730e4110c00d85ae13bfc272f81bd600861ed05418417d2529063566d1
ripemd-160 c7854006442dd60a34d24d21c3fa9a8a06b1dd99

81594093 as geometric shapes

Circle

Radius = n
Diameter 163188186
Circumference 512670806.29024
Area 2.0915454723416E+16

Sphere

Radius = n
Volume 2.2754367437862E+24
Surface area 8.3661818893662E+16
Circumference 512670806.29024

Square

Length = n
Perimeter 326376372
Area 6657596012492649
Diagonal 115391472.93013

Cube

Length = n
Surface area 39945576074955894
Volume 5.4322050819975E+23
Space diagonal 141325114.6735

Equilateral Triangle

Length = n
Perimeter 244782279
Area 2.8828236374763E+15
Altitude 70662557.33675

Triangular Pyramid

Length = n
Surface area 2.8828236374763E+15
Volume 6.4019150837941E+22
Height 38463824.310044