8129813 is an odd 7-digits composite number following 8129812
and preceding 8129814 . In scientific notation, it is written as 8.129813 × 10^6.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 8123148 positive integers (up to 8129813) that are relatively prime to 8129813.
8129813 has 4 divisors, whose sum is 8136480
The reverse of 8129813 is 3189218
Previous prime number is 5059
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 32
Digital Root 5
Name
eight million one hundred twenty-nine thousand eight hundred thirteen
Scientific notation
8.129813 × 10^6
Engineering notation
8.129813 × 10^6
Prime Factorization
5059 × 1607
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
8129813
Product of the distinct prime numbers
The prime factorization of 8129813 is 5059 × 1607.
Since it has a total of 2 prime factors.
9 , 8 , 76 , 82 , 68 , 183 , 1391 , 2405 , 88047 , 44617 , 122419 , 559405 , 7506010 , 5307900 , 57361734 , 88294447 , 119510917 , 628368043 , 1787632969 , 7569053497
n×2
16259626
n×3
24389439
n×4
32519252
n×5
40649065
n÷2
4064906.5
n÷3
2709937.6666667
n÷3
2032453.25
n÷5
1625962.6
n2
66093859414969
n3
5.3733071749199E+20
n4
4.3683982523657E+27
n5
3.551426090126E+34
2 √n
2851.2826938064
3 √n
201.07597599757
4 √n
53.397403436931
5 √n
24.099948317829
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-8129812
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 8129813 can be divided by 4 positive divisors.
The sum of these divisors (counting 8129813) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111000000110100010101
3
Ternary
120022001000012
4
Quaternary
133000310111
5
Quinary
4040123223
6
Senary
450130005
8
Octal
37006425
10
Decimal
8129813
12
Duodecimal
2880905
16
Hexadecimal
7c0d15
20
Vigesimal
2ag4ad
36
Base36
4u905
md5
9cb3d5342173ed0b01abd7eebc539e5e
sha1
830d9c8fe438a000f5788c1530b5fd696f415bbb
sha256
18dc9465481c3bbaffb36fd0d537c6bd512eec4e84f41a60281a4eaa4d032104
sha512
a7d74df1be384766312d22579c8715de91952983797338ccaa0f9f6bddc104f53a4591461e18574c68425a53b487cad422435b28ab1483e5fe46f6a67c8e3501
ripemd-160
4486e85b69097317cab64fb2aea2e1383de011b3
Diameter
16259626
Circumference
51081121.591718
Area
2.0763998318546E+14
Volume
2.2507656461613E+21
Surface area
8.3055993274185E+14
Circumference
51081121.591718
Perimeter
32519252
Area
66093859414969
Diagonal
11497291.804157
Surface area
396563156489814
Volume
5.3733071749199E+20
Space diagonal
14081249.172034
Perimeter
24389439
Area
28619480643760
Altitude
7040624.586017
Surface area
28619480643760
Volume
6.3325032346403E+19
Height
3832430.6013857