7131388561 is an odd 10-digits composite number following 7131388560
and preceding 7131388562 . In scientific notation, it is written as 7.131388561 × 10^9.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 6483080500 positive integers (up to 7131388561) that are relatively prime to 7131388561.
7131388561 has 4 divisors, whose sum is 7779696624
The reverse of 7131388561 is 1658831317
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 43
Digital Root 7
Name
seven billion one hundred thirty-one million three hundred eighty-eight thousand five hundred sixty-one
Scientific notation
7.131388561 × 10^9
Engineering notation
7.131388561 × 10^9
Prime Factorization
11 × 648308051
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
7131388561
Product of the distinct prime numbers
The prime factorization of 7131388561 is 11 × 648308051.
Since it has a total of 2 prime factors.
3 , 6 , 41 , 96 , 352 , 214 , 4169 , 4602 , 144 , 59002 , 275964 , 164621 , 2010393 , 7387169 , 79886906 , 7528437 , 10486618 , 388042256 , 6214250929 , 1466056199
n×2
14262777122
n×3
21394165683
n×4
28525554244
n×5
35656942805
n÷2
3565694280.5
n÷3
2377129520.3333
n÷3
1782847140.25
n÷5
1426277712.2
n2
5.0856702807962E+19
n3
3.6267890865487E+29
n4
2.5864042204973E+39
n5
1.8444653472177E+49
2 √n
84447.549171068
3 √n
1924.8255139311
4 √n
290.59860490214
5 √n
93.46194614043
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
-7131388560
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 7131388561 can be divided by 4 positive divisors.
The sum of these divisors (counting 7131388561) is 1, the average is 0.25.
Base
System
Value
2
Binary
110101001000100000101101010010001
3
Ternary
200101222222002000021
4
Quaternary
12221010011222101
5
Quinary
104101113413221
6
Senary
3135350223441
8
Octal
65104055221
10
Decimal
7131388561
12
Duodecimal
1470354b81
16
Hexadecimal
1a9105a91
20
Vigesimal
5b8b3b81
36
Base36
39xuemp
md5
a6d2a552992b876fc19fc189aa3bd3e8
sha1
8e9444b0c513142a9fba103d980047e285c9744d
sha256
eb26b128f10be209b8421356071bc425da3d0e93bc28d3cc06d2a93eb7b767ca
sha512
6b13c5954922a9a2108b45067402ab03d88a50b768ce1eb1e35da06058283e530f8d6684a9b36df0028a08dd908ff731f9d43128f6ec76a599ca64cec50d682e
ripemd-160
62cfd980d46a0588d04db691a03325a898c97f85
Diameter
14262777122
Circumference
44807835826.264
Area
1.5977104392729E+20
Volume
1.5191858600562E+30
Surface area
6.3908417570917E+20
Circumference
44807835826.264
Perimeter
28525554244
Area
5.0856702807962E+19
Diagonal
10085306421.519
Surface area
3.0514021684777E+20
Volume
3.6267890865487E+29
Space diagonal
12351927316.168
Perimeter
21394165683
Area
2.2021598292205E+19
Altitude
6175963658.0838
Surface area
2.2021598292205E+19
Volume
4.2742119283866E+28
Height
3361768807.1729