7131388561 (number)

7131388561 is an odd 10-digits composite number following 7131388560 and preceding 7131388562. In scientific notation, it is written as 7.131388561 × 10^9. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 6483080500 positive integers (up to 7131388561) that are relatively prime to 7131388561.

Interesting facts

Basic properties

Name

Name seven billion one hundred thirty-one million three hundred eighty-eight thousand five hundred sixty-one

Notation

Scientific notation 7.131388561 × 10^9
Engineering notation 7.131388561 × 10^9

Prime Factorization of 7131388561

Prime Factorization 11 × 648308051

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 7131388561
Product of the distinct prime numbers

The prime factorization of 7131388561 is 11 × 648308051. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7131388561)

Multiplication

n×y
n×2 14262777122
n×3 21394165683
n×4 28525554244
n×5 35656942805

Division

n÷y
n÷2 3565694280.5
n÷3 2377129520.3333
n÷3 1782847140.25
n÷5 1426277712.2

Exponentiation

ny
n2 5.0856702807962E+19
n3 3.6267890865487E+29
n4 2.5864042204973E+39
n5 1.8444653472177E+49

Nth Root

y√n
2√n 84447.549171068
3√n 1924.8255139311
4√n 290.59860490214
5√n 93.46194614043

Divisors of 7131388561

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 -7131388560
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 7131388561 can be divided by 4 positive divisors. The sum of these divisors (counting 7131388561) is 1, the average is 0.25.

Base conversion 7131388561

Base System Value
2 Binary 110101001000100000101101010010001
3 Ternary 200101222222002000021
4 Quaternary 12221010011222101
5 Quinary 104101113413221
6 Senary 3135350223441
8 Octal 65104055221
10 Decimal 7131388561
12 Duodecimal 1470354b81
16 Hexadecimal 1a9105a91
20 Vigesimal 5b8b3b81
36 Base36 39xuemp

Cryptographic Hash Functions

md5 a6d2a552992b876fc19fc189aa3bd3e8
sha1 8e9444b0c513142a9fba103d980047e285c9744d
sha256 eb26b128f10be209b8421356071bc425da3d0e93bc28d3cc06d2a93eb7b767ca
sha512 6b13c5954922a9a2108b45067402ab03d88a50b768ce1eb1e35da06058283e530f8d6684a9b36df0028a08dd908ff731f9d43128f6ec76a599ca64cec50d682e
ripemd-160 62cfd980d46a0588d04db691a03325a898c97f85

7131388561 as geometric shapes

Circle

Radius = n
Diameter 14262777122
Circumference 44807835826.264
Area 1.5977104392729E+20

Sphere

Radius = n
Volume 1.5191858600562E+30
Surface area 6.3908417570917E+20
Circumference 44807835826.264

Square

Length = n
Perimeter 28525554244
Area 5.0856702807962E+19
Diagonal 10085306421.519

Cube

Length = n
Surface area 3.0514021684777E+20
Volume 3.6267890865487E+29
Space diagonal 12351927316.168

Equilateral Triangle

Length = n
Perimeter 21394165683
Area 2.2021598292205E+19
Altitude 6175963658.0838

Triangular Pyramid

Length = n
Surface area 2.2021598292205E+19
Volume 4.2742119283866E+28
Height 3361768807.1729