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.
81594093 has 8 divisors, whose sum is 124333888
The reverse of 81594093 is 39049518
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighty-one million five hundred ninety-four thousand ninety-three
Scientific notation
8.1594093 × 10^7
Engineering notation
8.1594093 × 10^6
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.
4 , 3 , 2 , 37 , 572 , 966 , 5210 , 1651 , 60337 , 56306 , 253308 , 195797 , 3311436 , 1550271 , 40721537 , 46046307 , 153611628 , 640636076 , 8623024064 , 1639561176
n×2
163188186
n×3
244782279
n×4
326376372
n×5
407970465
n÷2
40797046.5
n÷3
27198031
n÷3
20398523.25
n÷5
16318818.6
n2
6657596012492649
n3
5.4322050819975E+23
n4
4.4323584665558E+31
n5
3.6165426892949E+39
2 √n
9032.9448686461
3 √n
433.73011067988
4 √n
95.041805899541
5 √n
38.223613746069
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
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
md5
60a5245b07090af4547057dccc7432ca
sha1
7e44d4847a3c1fed5083f10f17576e0cb945ce19
sha256
25293a1713f2cb25f8bb02fd86dc45fcf855ecb68e8bac03e5a31bc750239084
sha512
6c6f44dd081cc18f70c6f36ab71f549c29dbfb6f5dfc4af5cdab9c6bd9789f1a45e7b8730e4110c00d85ae13bfc272f81bd600861ed05418417d2529063566d1
ripemd-160
c7854006442dd60a34d24d21c3fa9a8a06b1dd99
Diameter
163188186
Circumference
512670806.29024
Area
2.0915454723416E+16
Volume
2.2754367437862E+24
Surface area
8.3661818893662E+16
Circumference
512670806.29024
Perimeter
326376372
Area
6657596012492649
Diagonal
115391472.93013
Surface area
39945576074955894
Volume
5.4322050819975E+23
Space diagonal
141325114.6735
Perimeter
244782279
Area
2.8828236374763E+15
Altitude
70662557.33675
Surface area
2.8828236374763E+15
Volume
6.4019150837941E+22
Height
38463824.310044