7138818 is an even 7-digits composite number following 7138817
and preceding 7138819 . In scientific notation, it is written as 7.138818 × 10^6.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 2379600 positive integers (up to 7138818) that are relatively prime to 7138818.
7138818 has 8 divisors, whose sum is 11898060
The reverse of 7138818 is 8188317
Previous prime number is 9
Is Prime? no
Number parity even
Number length 7
Sum of Digits 36
Digital Root 9
Name
seven million one hundred thirty-eight thousand eight hundred eighteen
Scientific notation
7.138818 × 10^6
Engineering notation
7.138818 × 10^6
Prime Factorization
2 × 9 × 396601
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7138818
Product of the distinct prime numbers
The prime factorization of 7138818 is 2 × 9 × 396601.
Since it has a total of 3 prime factors.
2 , 10 , 53 , 54 , 720 , 871 , 5319 , 5636 , 78063 , 41124 , 293952 , 685572 , 565170 , 8213148 , 17210049 , 80391311 , 458199559 , 225624729 , 5527217813 , 6185756720
n×2
14277636
n×3
21416454
n×4
28555272
n×5
35694090
n÷2
3569409
n÷3
2379606
n÷3
1784704.5
n÷5
1427763.6
n2
50962722437124
n3
3.6381360026314E+20
n4
2.5971990782033E+27
n5
1.8540931529061E+34
2 √n
2671.8566578318
3 √n
192.54937059425
4 √n
51.690005395935
5 √n
23.481468952839
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
-7138817
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 7138818 can be divided by 8 positive divisors.
The sum of these divisors (counting 7138818) is 1, the average is 0.125.
Base
System
Value
2
Binary
11011001110111000000010
3
Ternary
111102200121200
4
Quaternary
123032320002
5
Quinary
3311420233
6
Senary
413002030
8
Octal
33167002
10
Decimal
7138818
12
Duodecimal
2483316
16
Hexadecimal
6cee02
20
Vigesimal
24c70i
36
Base36
490ci
md5
3d9f4cd3dba681110e9c044cbcaac74e
sha1
6a04ef8913d22834c58f4a2e03ee3c2f6c92a560
sha256
41078d9829decb4eee34c43141614996c03441e0903fe301223c18222d109c5b
sha512
91013353f2d6c6bbc362956155da20d4b86952a75fd5c2a3deeabc928545e33335a4d67b25a06c34147e437092c5984568d94bd778d2643a644184b2759e95dd
ripemd-160
fad211496af27155203ee2674b8562875d095416
Diameter
14277636
Circumference
44854516.368229
Area
1.601041144154E+14
Volume
1.5239388451503E+21
Surface area
6.4041645766162E+14
Circumference
44854516.368229
Perimeter
28555272
Area
50962722437124
Diagonal
10095813.234913
Surface area
305776334622744
Volume
3.6381360026314E+20
Space diagonal
12364795.481987
Perimeter
21416454
Area
22067506138282
Altitude
6182397.7409936
Surface area
22067506138282
Volume
4.2875843972327E+19
Height
3365271.0783044