7138957989 is an odd 10-digits composite number following 7138957988
and preceding 7138957990 . In scientific notation, it is written as 7.138957989 × 10^9.
The sum of its digits is 66. It has a total of 3 prime factors and 8 positive divisors.
There are 4508815536 positive integers (up to 7138957989) that are relatively prime to 7138957989.
7138957989 has 8 divisors, whose sum is 10019590240
The reverse of 7138957989 is 9897598317
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 66
Digital Root 3
Name
seven billion one hundred thirty-eight million nine hundred fifty-seven thousand nine hundred eighty-nine
Scientific notation
7.138957989 × 10^9
Engineering notation
7.138957989 × 10^9
Prime Factorization
3 × 19 × 125244877
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7138957989
Product of the distinct prime numbers
The prime factorization of 7138957989 is 3 × 19 × 125244877.
Since it has a total of 3 prime factors.
7 , 8 , 63 , 89 , 617 , 791 , 8700 , 6971 , 53409 , 73818 , 597215 , 244355 , 4575840 , 774552 , 11969970 , 92012864 , 591263868 , 346029618 , 3145549422 , 9418171681
n×2
14277915978
n×3
21416873967
n×4
28555831956
n×5
35694789945
n÷2
3569478994.5
n÷3
2379652663
n÷3
1784739497.25
n÷5
1427791597.8
n2
5.0964721168707E+19
n3
3.638350033445E+29
n4
2.597402803804E+39
n5
1.8542749496868E+49
2 √n
84492.354618628
3 √n
1925.5062918811
4 √n
290.67568632176
5 √n
93.481778275332
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
-7138957988
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 7138957989 can be divided by 8 positive divisors.
The sum of these divisors (counting 7138957989) is 1, the average is 0.125.
Base
System
Value
2
Binary
110101001100000111101101010100101
3
Ternary
200102112012122022110
4
Quaternary
12221200331222211
5
Quinary
104110033123424
6
Senary
3140220351233
8
Octal
65140755245
10
Decimal
7138957989
12
Duodecimal
14729a5519
16
Hexadecimal
1a983daa5
20
Vigesimal
5bai9ej9
36
Base36
3a2cn8l
md5
a2400409251254381840999ccf5e10f3
sha1
593155706da1d4817b198546c4df6dbc7e17096c
sha256
6f19b40d563e8f4d209fd109838a76ecf02c7a2aeb6bac1eebe39178aca91deb
sha512
0ae65bb60a94dc4db8a5e7e18bd73138353bed7b5343b54f541b4c2fc6b25e266487b602c4653e1c02163c8bc852d92b0b8464a530c671a5d79722f7bd8fbc10
ripemd-160
3267dae48ed03f8dba771eff66f15e06e02c8d21
Diameter
14277915978
Circumference
44855395945.057
Area
1.6011039361586E+20
Volume
1.5240284981679E+30
Surface area
6.4044157446345E+20
Circumference
44855395945.057
Perimeter
28555831956
Area
5.0964721168707E+19
Diagonal
10096011209.256
Surface area
3.0578832701224E+20
Volume
3.638350033445E+29
Space diagonal
12365037950.048
Perimeter
21416873967
Area
2.2068371614445E+19
Altitude
6182518975.0239
Surface area
2.2068371614445E+19
Volume
4.2878366349654E+28
Height
3365337069.7519