8138439009 is an odd 10-digits composite number following 8138439008
and preceding 8138439010 . In scientific notation, it is written as 8.138439009 × 10^9.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 5323254768 positive integers (up to 8138439009) that are relatively prime to 8138439009.
8138439009 has 16 divisors, whose sum is 12284438400
The reverse of 8138439009 is 9009348318
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 45
Digital Root 9
Name
eight billion one hundred thirty-eight million four hundred thirty-nine thousand nine
Scientific notation
8.138439009 × 10^9
Engineering notation
8.138439009 × 10^9
Prime Factorization
9 × 3 × 53 × 5687239
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
8138439009
Product of the distinct prime numbers
The prime factorization of 8138439009 is 9 × 3 × 53 × 5687239.
Since it has a total of 4 prime factors.
6 , 5 , 1 , 38 , 232 , 670 , 4270 , 7539 , 25677 , 19591 , 82246 , 376909 , 1058627 , 6537209 , 60193991 , 37043949 , 299517711 , 373028826 , 7619708257 , 8531856393
n×2
16276878018
n×3
24415317027
n×4
32553756036
n×5
40692195045
n÷2
4069219504.5
n÷3
2712813003
n÷3
2034609752.25
n÷5
1627687801.8
n2
6.6234189503213E+19
n3
5.3904291158245E+29
n4
4.3869678591475E+39
n5
3.5703070356115E+49
2 √n
90213.297295909
3 √n
2011.4706701739
4 √n
300.35528511399
5 √n
95.96397360887
1 , 3 , 9 , 27 , 53 , 159 , 477 , 1431 , 5687239 , 17061717 , 51185151 , 153555453 , 301423667 , 904271001 , 2712813003 , 8138439009
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
-8138439008
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 8138439009 can be divided by 16 positive divisors.
The sum of these divisors (counting 8138439009) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111100101000101101011100101100001
3
Ternary
210000011220112112000
4
Quaternary
13211011223211201
5
Quinary
113131420022014
6
Senary
3423322554213
8
Octal
74505534541
10
Decimal
8138439009
12
Duodecimal
16b1668969
16
Hexadecimal
1e516b961
20
Vigesimal
67354ha9
36
Base36
3qlezq9
md5
f5b2d92d7897d4fad215c4c915e6696c
sha1
80861ec63dee459349de6ff5eca8c3bf8f5aea48
sha256
85b7e20aaae56f784f3877295cce4537ddf3a7bdcb9e75ece91eb42c4ddbccaf
sha512
e10f8564f722aad15c58dd9237d527a122f2b1b7f0bb4e6b4b10c13f4bfab870ea98f41c95181fee7557ea9eb9d333a2d1d8b863a5f58e7cec4be1fb4617fef1
ripemd-160
46dfffb20e6de3894c657c38bc5fc913bc32c290
Diameter
16276878018
Circumference
51135320404.726
Area
2.0808084315977E+20
Volume
2.2579376679961E+30
Surface area
8.3232337263907E+20
Circumference
51135320404.726
Perimeter
32553756036
Area
6.6234189503213E+19
Diagonal
11509490823.074
Surface area
3.9740513701928E+20
Volume
5.3904291158245E+29
Space diagonal
14096189857.889
Perimeter
24415317027
Area
2.8680245354427E+19
Altitude
7048094928.9443
Surface area
2.8680245354427E+19
Volume
6.3526816355081E+28
Height
3836496941.0247