7131906161 is an odd 10-digits composite number following 7131906160
and preceding 7131906162 . In scientific notation, it is written as 7.131906161 × 10^9.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 7100213760 positive integers (up to 7131906161) that are relatively prime to 7131906161.
7131906161 has 8 divisors, whose sum is 7163668200
The reverse of 7131906161 is 1616091317
Previous prime number is 541
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 35
Digital Root 8
Name
seven billion one hundred thirty-one million nine hundred six thousand one hundred sixty-one
Scientific notation
7.131906161 × 10^9
Engineering notation
7.131906161 × 10^9
Prime Factorization
389 × 541 × 33889
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7131906161
Product of the distinct prime numbers
The prime factorization of 7131906161 is 389 × 541 × 33889.
Since it has a total of 3 prime factors.
4 , 5 , 40 , 72 , 664 , 596 , 5912 , 3365 , 24945 , 49180 , 33268 , 852625 , 147912 , 425928 , 93139811 , 18430789 , 757273842 , 975835485 , 3557978698 , 7143056094
n×2
14263812322
n×3
21395718483
n×4
28527624644
n×5
35659530805
n÷2
3565953080.5
n÷3
2377302053.6667
n÷3
1782976540.25
n÷5
1426381232.2
n2
5.086408548931E+19
n3
3.6275788467484E+29
n4
2.5871551926638E+39
n5
1.8451348058022E+49
2 √n
84450.613739629
3 √n
1924.8720810933
4 √n
290.60387770921
5 √n
93.463302804662
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
-7131906160
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 7131906161 can be divided by 8 positive divisors.
The sum of these divisors (counting 7131906161) is 1, the average is 0.125.
Base
System
Value
2
Binary
110101001000110000100000001110001
3
Ternary
200102000221101000122
4
Quaternary
12221012010001301
5
Quinary
104101231444121
6
Senary
3135405300025
8
Octal
65106040161
10
Decimal
7131906161
12
Duodecimal
1470564615
16
Hexadecimal
1a9184071
20
Vigesimal
5b8e8581
36
Base36
39y5i0h
md5
5163070606838b922c244f3e6159a3a4
sha1
98fb3b76582bf66a46712284769a40b8baf78906
sha256
4c8d411ac2d15a01ce3ce6747084e4b4bc01c33c5289a103a0fe0a5675ecc6cf
sha512
23c869126e124874ffb3db74ef47570bc440195ea321df9ecf68fd7bb1d674a0d231dcf10225cc3e07e9175d04d7700e21717f998d72341576c118a2e295aa8e
ripemd-160
673081bd2d00d055ac134786ad3abfed5b8571fe
Diameter
14263812322
Circumference
44811088002.979
Area
1.5979423730478E+20
Volume
1.519516674035E+30
Surface area
6.3917694921912E+20
Circumference
44811088002.979
Perimeter
28527624644
Area
5.086408548931E+19
Diagonal
10086038418.458
Surface area
3.0518451293586E+20
Volume
3.6275788467484E+29
Space diagonal
12352823825.666
Perimeter
21395718483
Area
2.2024795087003E+19
Altitude
6176411912.8328
Surface area
2.2024795087003E+19
Volume
4.2751426697078E+28
Height
3362012806.1528