7131908189 is an odd 10-digits composite number following 7131908188
and preceding 7131908190 . In scientific notation, it is written as 7.131908189 × 10^9.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 6113064156 positive integers (up to 7131908189) that are relatively prime to 7131908189.
7131908189 has 4 divisors, whose sum is 8150752224
The reverse of 7131908189 is 9818091317
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 47
Digital Root 2
Name
seven billion one hundred thirty-one million nine hundred eight thousand one hundred eighty-nine
Scientific notation
7.131908189 × 10^9
Engineering notation
7.131908189 × 10^9
Prime Factorization
7 × 1018844027
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
7131908189
Product of the distinct prime numbers
The prime factorization of 7131908189 is 7 × 1018844027.
Since it has a total of 2 prime factors.
5 , 1 , 37 , 46 , 988 , 230 , 8534 , 2855 , 18423 , 9494 , 216159 , 354585 , 6227612 , 2160771 , 2681109 , 71959489 , 71249453 , 255105997 , 6476778638 , 8391342693
n×2
14263816378
n×3
21395724567
n×4
28527632756
n×5
35659540945
n÷2
3565954094.5
n÷3
2377302729.6667
n÷3
1782977047.25
n÷5
1426381637.8
n2
5.0864114416325E+19
n3
3.6275819413202E+29
n4
2.587158135357E+39
n5
1.8451374291791E+49
2 √n
84450.625746646
3 √n
1924.8722635429
4 √n
290.60389836794
5 √n
93.463308120031
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
-7131908188
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 7131908189 can be divided by 4 positive divisors.
The sum of these divisors (counting 7131908189) is 1, the average is 0.25.
Base
System
Value
2
Binary
110101001000110000100100001011101
3
Ternary
200102000221110210202
4
Quaternary
12221012010201131
5
Quinary
104101232030224
6
Senary
3135405313245
8
Octal
65106044135
10
Decimal
7131908189
12
Duodecimal
1470565825
16
Hexadecimal
1a918485d
20
Vigesimal
5b8e8a99
36
Base36
39y5jkt
md5
aea87781bd2f99b3eed9fcd7224d6f3d
sha1
03794f9d0c49d4c944e973575ae3e1b2f157ba46
sha256
8fecd113ebc6a7994112b34b7947651b15cbd411fe6c5519b1689b74e5e1eeb2
sha512
0105056a52256a09071c7e3b0f9bd6091ddeaf685690b402705438b689d4666dd63ebca85bd975856046a16ad1a84d779ee202beb757c5fc4f23392724937782
ripemd-160
70df2b3e6355e2fbbb37de97e7ee5ca5d007c44a
Diameter
14263816378
Circumference
44811100745.279
Area
1.5979432818168E+20
Volume
1.5195179702862E+30
Surface area
6.3917731272671E+20
Circumference
44811100745.279
Perimeter
28527632756
Area
5.0864114416325E+19
Diagonal
10086041286.484
Surface area
3.0518468649795E+20
Volume
3.6275819413202E+29
Space diagonal
12352827338.265
Perimeter
21395724567
Area
2.2024807612768E+19
Altitude
6176413669.1323
Surface area
2.2024807612768E+19
Volume
4.2751463166957E+28
Height
3362013762.1612