642765320 (number)

642765320 is an even 9-digits composite number following 642765319 and preceding 642765321. In scientific notation, it is written as 6.42765320 × 10^8. The sum of its digits is 35. It has a total of 6 prime factors and 32 positive divisors. There are 254608320 positive integers (up to 642765320) that are relatively prime to 642765320.

Interesting facts

Basic properties

Name

Name six hundred forty-two million seven hundred sixty-five thousand three hundred twenty

Notation

Scientific notation 6.42765320 × 10^8
Engineering notation 6.42765320 × 10^6

Prime Factorization of 642765320

Prime Factorization 2 × 2 × 2 × 5 × 103 × 156011

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 160691330
Product of the distinct prime numbers

The prime factorization of 642765320 is 2 × 2 × 2 × 5 × 103 × 156011. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 642765320)

Multiplication

n×y
n×2 1285530640
n×3 1928295960
n×4 2571061280
n×5 3213826600

Division

n÷y
n÷2 321382660
n÷3 214255106.66667
n÷3 160691330
n÷5 128553064

Exponentiation

ny
n2 413147256594702400
n3 2.6555672859222E+26
n4 1.7069065563173E+35
n5 1.0971403388814E+44

Nth Root

y√n
2√n 25352.816806028
3√n 863.01328042358
4√n 159.22567885246
5√n 57.75777935537

Divisors of 642765320

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -642765319
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 642765320 can be divided by 32 positive divisors. The sum of these divisors (counting 642765320) is 1, the average is 0.03125.

Base conversion 642765320

Base System Value
2 Binary 100110010011111101001000001000
3 Ternary 1122210110212020222
4 Quaternary 212103331020020
5 Quinary 2304021442240
6 Senary 143440405212
8 Octal 4623751010
10 Decimal 642765320
12 Duodecimal 15b316808
16 Hexadecimal 264fd208
20 Vigesimal a0h5d60
36 Base36 amoow8

Cryptographic Hash Functions

md5 784022ae759c29a9d04e825b0453eff9
sha1 231778ed6cace454ff4abbd2d7cf3eb0df3e476b
sha256 291652fc79fdca7028893b02ff67626265d932a2afbfd44be979001a9013bc08
sha512 292bb42878b89d9d2a5579473baaf2a2383a345d392002792457f80e14b74c0355ae98844bd5d5537efb2917c9c5721e9c148a6b139bc32248dc84918789c4ec
ripemd-160 0a83a003efbdbbb1c0726679d79efddd3b4afa22

642765320 as geometric shapes

Circle

Radius = n
Diameter 1285530640
Circumference 4038613614.5886
Area 1.2979403861687E+18

Sphere

Radius = n
Volume 1.1123614235422E+27
Surface area 5.1917615446748E+18
Circumference 4038613614.5886

Square

Length = n
Perimeter 2571061280
Area 413147256594702400
Diagonal 909007432.96708

Cube

Length = n
Surface area 2478883539568214400
Volume 2.6555672859222E+26
Space diagonal 1113302191.5833

Equilateral Triangle

Length = n
Perimeter 1928295960
Area 1.7889800985743E+17
Altitude 556651095.79163

Triangular Pyramid

Length = n
Surface area 1.7889800985743E+17
Volume 3.1296160596212E+25
Height 303002477.65569