81196082 is an even 8-digits composite number following 81196081
and preceding 81196083 . In scientific notation, it is written as 8.1196082 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 34962840 positive integers (up to 81196082) that are relatively prime to 81196082.
81196082 has 16 divisors, whose sum is 129271200
The reverse of 81196082 is 28069118
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
eighty-one million one hundred ninety-six thousand eighty-two
Scientific notation
8.1196082 × 10^7
Engineering notation
8.1196082 × 10^6
Prime Factorization
2 × 121 × 19 × 17659
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
81196082
Product of the distinct prime numbers
The prime factorization of 81196082 is 2 × 121 × 19 × 17659.
Since it has a total of 4 prime factors.
5 , 4 , 91 , 32 , 174 , 190 , 7062 , 588 , 88913 , 19840 , 902499 , 375087 , 6577910 , 6654395 , 82048116 , 94520181 , 551762888 , 123256925 , 1086245066 , 4154228671
n×2
162392164
n×3
243588246
n×4
324784328
n×5
405980410
n÷2
40598041
n÷3
27065360.666667
n÷3
20299020.5
n÷5
16239216.4
n2
6592803732150724
n3
5.3530983244562E+23
n4
4.3465061050661E+31
n5
3.5291926612044E+39
2 √n
9010.8868597935
3 √n
433.02372453644
4 √n
94.925691252651
5 √n
38.186250281639
1 , 2 , 19 , 38 , 121 , 242 , 2299 , 4598 , 17659 , 35318 , 335521 , 671042 , 2136739 , 4273478 , 40598041 , 81196082
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-81196081
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 81196082 can be divided by 16 positive divisors.
The sum of these divisors (counting 81196082) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110101101111010000110010
3
Ternary
12122210012002022
4
Quaternary
10311233100302
5
Quinary
131241233312
6
Senary
12020151442
8
Octal
465572062
10
Decimal
81196082
12
Duodecimal
23238582
16
Hexadecimal
4d6f432
20
Vigesimal
1579a42
36
Base36
1ccbaq
md5
ba51fb3e8ce74122ada0bdf44491639e
sha1
5ce1da7f6ab967baf7211e1cbe71c044b1f7c728
sha256
9d74182740a49be82234db191e793b5c790a950f68b15276ec01d734d5ff067e
sha512
6aa1a06e314d334a0b300528bbc7e886f40c77e584e92885490f0a513513f3b9a86c279cd305deaa6420d2a1414f7ccb5f591f8586c035ecab3dab24863812cf
ripemd-160
df6f3300145604aae5cda84609aaf498b9f58da8
Diameter
162392164
Circumference
510170029.42295
Area
2.0711903771484E+16
Volume
2.242300582674E+24
Surface area
8.2847615085936E+16
Circumference
510170029.42295
Perimeter
324784328
Area
6592803732150724
Diagonal
114828600.37596
Surface area
39556822392904344
Volume
5.3530983244562E+23
Space diagonal
140635739.39953
Perimeter
243588246
Area
2.8547677571037E+15
Altitude
70317869.699764
Surface area
2.8547677571037E+15
Volume
6.3086868759688E+22
Height
38276200.125319