643485165 (number)

643485165 is an odd 9-digits composite number following 643485164 and preceding 643485166. In scientific notation, it is written as 6.43485165 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 343192080 positive integers (up to 643485165) that are relatively prime to 643485165.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.43485165 × 10^8
Engineering notation 6.43485165 × 10^6

Prime Factorization of 643485165

Prime Factorization 3 × 5 × 42899011

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 643485165
Product of the distinct prime numbers

The prime factorization of 643485165 is 3 × 5 × 42899011. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 3, 31, 42, 44, 171, 396, 3688, 24485, 85571, 310235, 455969, 2584759, 9494282, 73323728, 60360012, 420814941, 311937420, 4981821404, 8590993856

Basic calculations (n = 643485165)

Multiplication

n×y
n×2 1286970330
n×3 1930455495
n×4 2573940660
n×5 3217425825

Division

n÷y
n÷2 321742582.5
n÷3 214495055
n÷3 160871291.25
n÷5 128697033

Exponentiation

ny
n2 414073157575077225
n3 2.6644993412427E+26
n4 1.7145657982419E+35
n5 1.1032976555851E+44

Nth Root

y√n
2√n 25367.009382267
3√n 863.33532851199
4√n 159.27024010237
5√n 57.770710369196

Divisors of 643485165

1, 3, 5, 15, 42899011, 128697033, 214495055, 643485165

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 -643485164
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 643485165 can be divided by 8 positive divisors. The sum of these divisors (counting 643485165) is 1, the average is 0.125.

Base conversion 643485165

Base System Value
2 Binary 100110010110101100110111101101
3 Ternary 1122211211102200220
4 Quaternary 212112230313231
5 Quinary 2304213011130
6 Senary 143504041553
8 Octal 4626546755
10 Decimal 643485165
12 Duodecimal 15b6032b9
16 Hexadecimal 265acded
20 Vigesimal a11fci5
36 Base36 an44bx

Cryptographic Hash Functions

md5 e242012c054abac7c98c55430ca88dbd
sha1 d158cf8f84c34d9df16448974e1da6d07c6bb95e
sha256 faa52fb1e57f0d0a0af8c195647b8c099aeeb6ca6108133bd098ead15f0d7db2
sha512 8d1d71771291f92b01d806d7f74d811b986977dbdc7d5324744d182374d4f807c9470d27c33e0036d1e0aa1dd989e8397cb95955e34e8810ee0303b9b84ec4cf
ripemd-160 99e86bb2196ddbd6142b6b8ce4edce4c4ab7676c

643485165 as geometric shapes

Circle

Radius = n
Diameter 1286970330
Circumference 4043136534.116
Area 1.3008491898866E+18

Sphere

Radius = n
Volume 1.1161028741257E+27
Surface area 5.2033967595464E+18
Circumference 4043136534.116

Square

Length = n
Perimeter 2573940660
Area 414073157575077225
Diagonal 910025447.52889

Cube

Length = n
Surface area 2484438945450463350
Volume 2.6644993412427E+26
Space diagonal 1114548999.6968

Equilateral Triangle

Length = n
Perimeter 1930455495
Area 1.7929893674263E+17
Altitude 557274499.84842

Triangular Pyramid

Length = n
Surface area 1.7929893674263E+17
Volume 3.1401425877663E+25
Height 303341815.84296