643485164 (number)

643485164 is an even 9-digits composite number following 643485163 and preceding 643485165. In scientific notation, it is written as 6.43485164 × 10^8. The sum of its digits is 41. It has a total of 6 prime factors and 48 positive divisors. There are 272315520 positive integers (up to 643485164) that are relatively prime to 643485164.

Interesting facts

Basic properties

Name

Name six hundred forty-three million four hundred eighty-five thousand one hundred sixty-four

Notation

Scientific notation 6.43485164 × 10^8
Engineering notation 6.43485164 × 10^6

Prime Factorization of 643485164

Prime Factorization 2 × 2 × 7 × 271 × 137 × 619

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 321742582
Product of the distinct prime numbers

The prime factorization of 643485164 is 2 × 2 × 7 × 271 × 137 × 619. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 643485164)

Multiplication

n×y
n×2 1286970328
n×3 1930455492
n×4 2573940656
n×5 3217425820

Division

n÷y
n÷2 321742582
n÷3 214495054.66667
n÷3 160871291
n÷5 128697032.8

Exponentiation

ny
n2 414073156288106896
n3 2.6644993288205E+26
n4 1.7145657875839E+35
n5 1.1032976470122E+44

Nth Root

y√n
2√n 25367.009362556
3√n 863.33532806477
4√n 159.27024004049
5√n 57.77071035124

Divisors of 643485164

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -643485163
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 643485164 can be divided by 48 positive divisors. The sum of these divisors (counting 643485164) is 1, the average is 0.020833333333333.

Base conversion 643485164

Base System Value
2 Binary 100110010110101100110111101100
3 Ternary 1122211211102200212
4 Quaternary 212112230313230
5 Quinary 2304213011124
6 Senary 143504041552
8 Octal 4626546754
10 Decimal 643485164
12 Duodecimal 15b6032b8
16 Hexadecimal 265acdec
20 Vigesimal a11fci4
36 Base36 an44bw

Cryptographic Hash Functions

md5 89d99b210393e3065d1fede5a3a82b32
sha1 ffc4611000ce90ff94a9abcb358e74c28fcf5308
sha256 4f03beb7ad8895837a2b9f26cbc3eeed370604d8a3ac98c5b42505f63a318306
sha512 50301f377a7e6073af49394b3b91c633e8da352c8c253263c52bec5ec4e8d8f2b84e90d10ffb16a384346ee39601a72faffd07e6d1fa839f12b8d5029c7df057
ripemd-160 fff9ef281b4f093cab16c24f941120411c7eff69

643485164 as geometric shapes

Circle

Radius = n
Diameter 1286970328
Circumference 4043136527.8328
Area 1.3008491858435E+18

Sphere

Radius = n
Volume 1.1161028689223E+27
Surface area 5.2033967433738E+18
Circumference 4043136527.8328

Square

Length = n
Perimeter 2573940656
Area 414073156288106896
Diagonal 910025446.11468

Cube

Length = n
Surface area 2484438937728641376
Volume 2.6644993288205E+26
Space diagonal 1114548997.9648

Equilateral Triangle

Length = n
Perimeter 1930455492
Area 1.7929893618535E+17
Altitude 557274498.9824

Triangular Pyramid

Length = n
Surface area 1.7929893618535E+17
Volume 3.1401425731266E+25
Height 303341815.37156