7138818 (number)

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.

Interesting facts

Basic properties

Name

Name seven million one hundred thirty-eight thousand eight hundred eighteen

Notation

Scientific notation 7.138818 × 10^6
Engineering notation 7.138818 × 10^6

Prime Factorization of 7138818

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.

Most popular turbo-numbers

Basic calculations (n = 7138818)

Multiplication

n×y
n×2 14277636
n×3 21416454
n×4 28555272
n×5 35694090

Division

n÷y
n÷2 3569409
n÷3 2379606
n÷3 1784704.5
n÷5 1427763.6

Exponentiation

ny
n2 50962722437124
n3 3.6381360026314E+20
n4 2.5971990782033E+27
n5 1.8540931529061E+34

Nth Root

y√n
2√n 2671.8566578318
3√n 192.54937059425
4√n 51.690005395935
5√n 23.481468952839

Divisors of 7138818

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 conversion 7138818

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

Cryptographic Hash Functions

md5 3d9f4cd3dba681110e9c044cbcaac74e
sha1 6a04ef8913d22834c58f4a2e03ee3c2f6c92a560
sha256 41078d9829decb4eee34c43141614996c03441e0903fe301223c18222d109c5b
sha512 91013353f2d6c6bbc362956155da20d4b86952a75fd5c2a3deeabc928545e33335a4d67b25a06c34147e437092c5984568d94bd778d2643a644184b2759e95dd
ripemd-160 fad211496af27155203ee2674b8562875d095416

7138818 as geometric shapes

Circle

Radius = n
Diameter 14277636
Circumference 44854516.368229
Area 1.601041144154E+14

Sphere

Radius = n
Volume 1.5239388451503E+21
Surface area 6.4041645766162E+14
Circumference 44854516.368229

Square

Length = n
Perimeter 28555272
Area 50962722437124
Diagonal 10095813.234913

Cube

Length = n
Surface area 305776334622744
Volume 3.6381360026314E+20
Space diagonal 12364795.481987

Equilateral Triangle

Length = n
Perimeter 21416454
Area 22067506138282
Altitude 6182397.7409936

Triangular Pyramid

Length = n
Surface area 22067506138282
Volume 4.2875843972327E+19
Height 3365271.0783044