664440018 (number)

664440018 is an even 9-digits composite number following 664440017 and preceding 664440019. In scientific notation, it is written as 6.64440018 × 10^8. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 201345440 positive integers (up to 664440018) that are relatively prime to 664440018.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.64440018 × 10^8
Engineering notation 6.64440018 × 10^6

Prime Factorization of 664440018

Prime Factorization 2 × 33 × 10067273

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 664440018
Product of the distinct prime numbers

The prime factorization of 664440018 is 2 × 33 × 10067273. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 664440018)

Multiplication

n×y
n×2 1328880036
n×3 1993320054
n×4 2657760072
n×5 3322200090

Division

n÷y
n÷2 332220009
n÷3 221480006
n÷3 166110004.5
n÷5 132888003.6

Exponentiation

ny
n2 441480537519840324
n3 2.9333733629633E+26
n4 1.9490506500881E+35
n5 1.2950272490274E+44

Nth Root

y√n
2√n 25776.734044483
3√n 872.60680153894
4√n 160.55134395103
5√n 58.142159243694

Divisors of 664440018

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 -664440017
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 664440018 can be divided by 8 positive divisors. The sum of these divisors (counting 664440018) is 1, the average is 0.125.

Base conversion 664440018

Base System Value
2 Binary 100111100110101000110011010010
3 Ternary 1201022021001100120
4 Quaternary 213212220303102
5 Quinary 2330044040033
6 Senary 145533131110
8 Octal 4746506322
10 Decimal 664440018
12 Duodecimal 166629a96
16 Hexadecimal 279a8cd2
20 Vigesimal a7cf00i
36 Base36 azl976

Cryptographic Hash Functions

md5 69fa06ef5668f819803d8ec2997df33e
sha1 663fc4a3d164a66b75310c0e14b711433104cdd3
sha256 4d8c2c95a350cd3d96f9ce57fd02c122d166b320dec57fab55a4a82b1bb7fee6
sha512 c1e1ffc3590fcdfcbfef5424f3c9f308418d6027827c2c4bd09e4e7f396ea96c80e659dd52c7e8f639873cfa974be81ba2a838b2c6b3408c42ef01c81baa5cba
ripemd-160 abbb8429a14a490e318cfa5b6fc761a1fddc9782

664440018 as geometric shapes

Circle

Radius = n
Diameter 1328880036
Circumference 4174799758.5997
Area 1.3869520133752E+18

Sphere

Radius = n
Volume 1.2287285609762E+27
Surface area 5.5478080535008E+18
Circumference 4174799758.5997

Square

Length = n
Perimeter 2657760072
Area 441480537519840324
Diagonal 939660084.83902

Cube

Length = n
Surface area 2648883225119041944
Volume 2.9333733629633E+26
Space diagonal 1150843869.758

Equilateral Triangle

Length = n
Perimeter 1993320054
Area 1.911666803843E+17
Altitude 575421934.87899

Triangular Pyramid

Length = n
Surface area 1.911666803843E+17
Volume 3.4570136611723E+25
Height 313220028.27967