664441618 (number)

664441618 is an even 9-digits composite number following 664441617 and preceding 664441619. In scientific notation, it is written as 6.64441618 × 10^8. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 317776404 positive integers (up to 664441618) that are relatively prime to 664441618.

Interesting facts

Basic properties

Name

Name six hundred sixty-four million four hundred forty-one thousand six hundred eighteen

Notation

Scientific notation 6.64441618 × 10^8
Engineering notation 6.64441618 × 10^6

Prime Factorization of 664441618

Prime Factorization 2 × 23 × 14444383

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 664441618
Product of the distinct prime numbers

The prime factorization of 664441618 is 2 × 23 × 14444383. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 4, 25, 16, 993, 529, 7171, 745, 76759, 71214, 271767, 976495, 6924315, 5413489, 61314714, 97015455, 439238561, 800710800, 9479923977, 1300717789

Basic calculations (n = 664441618)

Multiplication

n×y
n×2 1328883236
n×3 1993324854
n×4 2657766472
n×5 3322208090

Division

n÷y
n÷2 332220809
n÷3 221480539.33333
n÷3 166110404.5
n÷5 132888323.6

Exponentiation

ny
n2 441482663730457924
n3 2.9333945540802E+26
n4 1.9490694237454E+35
n5 1.2950428415077E+44

Nth Root

y√n
2√n 25776.765080204
3√n 872.60750196322
4√n 160.55144060457
5√n 58.142187245428

Divisors of 664441618

1, 2, 23, 46, 14444383, 28888766, 332220809, 664441618

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 -664441617
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 664441618 can be divided by 8 positive divisors. The sum of these divisors (counting 664441618) is 1, the average is 0.125.

Base conversion 664441618

Base System Value
2 Binary 100111100110101001001100010010
3 Ternary 1201022021010112211
4 Quaternary 213212221030102
5 Quinary 2330044112433
6 Senary 145533142334
8 Octal 4746511422
10 Decimal 664441618
12 Duodecimal 16662a9aa
16 Hexadecimal 279a9312
20 Vigesimal a7cf40i
36 Base36 azlafm

Cryptographic Hash Functions

md5 c8c3f2b18a4b17dca25952b39de575b7
sha1 8acb126f97cc72537ce3de6fe8ae7dfd21965a99
sha256 315d3c169ff9c55bc3e69ff382d9c356d85988e4ba97ff8e6607c24cd5de1cd0
sha512 dc84d3ac1d456b95c231b1d1d6d42a7b23dd3f15ff6adcf81812a4a68621ee81cde77afdf956eb4e9cd18c25ae6e12e71820dc8e20ea8dcc06033356053b841e
ripemd-160 49ac325d3c5976579b137702ff87e5ccae3712d1

664441618 as geometric shapes

Circle

Radius = n
Diameter 1328883236
Circumference 4174809811.6962
Area 1.3869586930629E+18

Sphere

Radius = n
Volume 1.2287374374905E+27
Surface area 5.5478347722514E+18
Circumference 4174809811.6962

Square

Length = n
Perimeter 2657766472
Area 441482663730457924
Diagonal 939662347.58072

Cube

Length = n
Surface area 2648895982382747544
Volume 2.9333945540802E+26
Space diagonal 1150846641.0393

Equilateral Triangle

Length = n
Perimeter 1993324854
Area 1.911676010605E+17
Altitude 575423320.51964

Triangular Pyramid

Length = n
Surface area 1.911676010605E+17
Volume 3.4570386351429E+25
Height 313220782.52691