81344102 is an even 8-digits composite number following 81344101
and preceding 81344103 . In scientific notation, it is written as 8.1344102 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors.
There are 34749888 positive integers (up to 81344102) that are relatively prime to 81344102.
81344102 has 16 divisors, whose sum is 139894560
The reverse of 81344102 is 20144318
Previous prime number is 317
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
eighty-one million three hundred forty-four thousand one hundred two
Scientific notation
8.1344102 × 10^7
Engineering notation
8.1344102 × 10^6
Prime Factorization
2 × 7 × 317 × 18329
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
81344102
Product of the distinct prime numbers
The prime factorization of 81344102 is 2 × 7 × 317 × 18329.
Since it has a total of 4 prime factors.
5 , 7 , 20 , 45 , 430 , 338 , 6921 , 6001 , 47348 , 96953 , 28833 , 356452 , 1056605 , 3373741 , 39616337 , 96460039 , 882796654 , 514637642 , 2121486308 , 6222162691
n×2
162688204
n×3
244032306
n×4
325376408
n×5
406720510
n÷2
40672051
n÷3
27114700.666667
n÷3
20336025.5
n÷5
16268820.4
n2
6616862930186404
n3
5.382427731131E+23
n4
4.3782875036875E+31
n5
3.5614786528528E+39
2 √n
9019.0965179446
3 √n
433.28669807137
4 √n
94.968923959075
5 √n
38.200162804176
1 , 2 , 7 , 14 , 317 , 634 , 2219 , 4438 , 18329 , 36658 , 128303 , 256606 , 5810293 , 11620586 , 40672051 , 81344102
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
-81344101
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 81344102 can be divided by 16 positive divisors.
The sum of these divisors (counting 81344102) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110110010011011001100110
3
Ternary
12200001201010112
4
Quaternary
10312103121212
5
Quinary
131311002402
6
Senary
12023253022
8
Octal
466233146
10
Decimal
81344102
12
Duodecimal
232aa172
16
Hexadecimal
4d93666
20
Vigesimal
1588052
36
Base36
1cfhie
md5
6579450f1a5098e5fa0bce8785241a15
sha1
d55c1485b5c4089fb195a6a163b61c36850d2854
sha256
cdb19bc32021ee44977e27565732a23d369a206764e36151af05835d4194d4e4
sha512
e9f0dc6ed345a4d56a6c1c7bc18f3dee05fc2a03aa325693ef258239aec583c33407fc12358ab2da8c2e62bfef8ab6e0035022386ea54fea1d76d3226e121379
ripemd-160
d5b2c456aec37a6c2873d141a807e4881c8fc485
Diameter
162688204
Circumference
511100066.51212
Area
2.0787487971284E+16
Volume
2.2545860558132E+24
Surface area
8.3149951885137E+16
Circumference
511100066.51212
Perimeter
325376408
Area
6616862930186404
Diagonal
115037932.26746
Surface area
39701177581118424
Volume
5.382427731131E+23
Space diagonal
140892117.56007
Perimeter
244032306
Area
2.8651856954505E+15
Altitude
70446058.780033
Surface area
2.8651856954505E+15
Volume
6.3432519132154E+22
Height
38345977.422487