7138918985 (number)

7138918985 is an odd 10-digits composite number following 7138918984 and preceding 7138918986. In scientific notation, it is written as 7.138918985 × 10^9. The sum of its digits is 59. It has a total of 3 prime factors and 8 positive divisors. There are 5191941040 positive integers (up to 7138918985) that are relatively prime to 7138918985.

Interesting facts

Basic properties

Name

Name seven billion one hundred thirty-eight million nine hundred eighteen thousand nine hundred eighty-five

Notation

Scientific notation 7.138918985 × 10^9
Engineering notation 7.138918985 × 10^9

Prime Factorization of 7138918985

Prime Factorization 11 × 5 × 129798527

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 7138918985
Product of the distinct prime numbers

The prime factorization of 7138918985 is 11 × 5 × 129798527. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7138918985)

Multiplication

n×y
n×2 14277837970
n×3 21416756955
n×4 28555675940
n×5 35694594925

Division

n÷y
n÷2 3569459492.5
n÷3 2379639661.6667
n÷3 1784729746.25
n÷5 1427783797

Exponentiation

ny
n2 5.0964164274393E+19
n3 3.6382903989313E+29
n4 2.5973460401874E+39
n5 1.8542242956908E+49

Nth Root

y√n
2√n 84492.12380453
3√n 1925.5027851796
4√n 290.67528929121
5√n 93.481676126776

Divisors of 7138918985

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 -7138918984
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 7138918985 can be divided by 8 positive divisors. The sum of these divisors (counting 7138918985) is 1, the average is 0.125.

Base conversion 7138918985

Base System Value
2 Binary 110101001100000110100001001001001
3 Ternary 200102112010122210212
4 Quaternary 12221200310021021
5 Quinary 104110030401420
6 Senary 3140215450505
8 Octal 65140641111
10 Decimal 7138918985
12 Duodecimal 1472986a35
16 Hexadecimal 1a9834249
20 Vigesimal 5bai4h95
36 Base36 3a2bt55

Cryptographic Hash Functions

md5 2769cffd52114246bea386d255bdb8a8
sha1 6c4076164b2c28ff2d7f79fb6af0ed680c172430
sha256 4c5d2c726e13dcb62659575bac2f7c699bd8b50993e77c2021af45d26e3cd872
sha512 e8ef1cb51a6b499f28d03987c5aabf58b1c7c53d2e9400f9d39398445fe88ff3ef2bab9d857169e0802c617c5854d6111da313aea795c11f95468f3d125ac775
ripemd-160 68ad11a8942b835ba76b2030146c2a129e3e1c16

7138918985 as geometric shapes

Circle

Radius = n
Diameter 14277837970
Circumference 44855150875.697
Area 1.6010864408078E+20

Sphere

Radius = n
Volume 1.5240035185212E+30
Surface area 6.4043457632311E+20
Circumference 44855150875.697

Square

Length = n
Perimeter 28555675940
Area 5.0964164274393E+19
Diagonal 10095956049.27

Cube

Length = n
Surface area 3.0578498564636E+20
Volume 3.6382903989313E+29
Space diagonal 12364970393.138

Equilateral Triangle

Length = n
Perimeter 21416756955
Area 2.2068130472134E+19
Altitude 6182485196.569

Triangular Pyramid

Length = n
Surface area 2.2068130472134E+19
Volume 4.287766355017E+28
Height 3365318683.0899