81359095 is an odd 8-digits composite number following 81359094
and preceding 81359096 . In scientific notation, it is written as 8.1359095 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 65018976 positive integers (up to 81359095) that are relatively prime to 81359095.
81359095 has 8 divisors, whose sum is 97733376
The reverse of 81359095 is 59095318
Previous prime number is 1013
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighty-one million three hundred fifty-nine thousand ninety-five
Scientific notation
8.1359095 × 10^7
Engineering notation
8.1359095 × 10^6
Prime Factorization
5 × 1013 × 16063
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
81359095
Product of the distinct prime numbers
The prime factorization of 81359095 is 5 × 1013 × 16063.
Since it has a total of 3 prime factors.
1 , 3 , 42 , 33 , 865 , 592 , 1062 , 7214 , 56604 , 67697 , 92351 , 289693 , 7181107 , 9845830 , 76025010 , 33826972 , 549481388 , 227745744 , 2644472500 , 2681630894
n×2
162718190
n×3
244077285
n×4
325436380
n×5
406795475
n÷2
40679547.5
n÷3
27119698.333333
n÷3
20339773.75
n÷5
16271819
n2
6619302339219025
n3
5.3854044785024E+23
n4
4.381516345799E+31
n5
3.5647620462192E+39
2 √n
9019.9276604638
3 √n
433.3133169584
4 √n
94.973299723995
5 √n
38.201570878778
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
-81359094
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 81359095 can be divided by 8 positive divisors.
The sum of these divisors (counting 81359095) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110110010111000011110111
3
Ternary
12200002110200211
4
Quaternary
10312113003313
5
Quinary
131311442340
6
Senary
12023450251
8
Octal
466270367
10
Decimal
81359095
12
Duodecimal
232b6987
16
Hexadecimal
4d970f7
20
Vigesimal
1589hef
36
Base36
1cft2v
md5
e8426a97c2017b865f0c30c29d44a168
sha1
118f9c21b9e4478ba84fd0665e6229964bc5a57d
sha256
8fa27e616899663a379b650d21e1182deb17fe395397f3f1d585d6fe654874a8
sha512
5bc6794db94a88c9d6eae7f8582e111db382a171c1a6871e846b8484f354372d18f59c85538c8834a0e2230bee2aa260a7b068336298c8112cb229c47bdc3573
ripemd-160
830613c6e6f1ea37c8a0bff99ca8dd3fc5d46cd1
Diameter
162718190
Circumference
511194270.30943
Area
2.079515160078E+16
Volume
2.2558329528364E+24
Surface area
8.3180606403121E+16
Circumference
511194270.30943
Perimeter
325436380
Area
6619302339219025
Diagonal
115059135.5714
Surface area
39715814035314150
Volume
5.3854044785024E+23
Space diagonal
140918086.19782
Perimeter
244077285
Area
2.8662419905467E+15
Altitude
70459043.098911
Surface area
2.8662419905467E+15
Volume
6.3467600436358E+22
Height
38353045.190467