664831918 (number)

664831918 is an even 9-digits composite number following 664831917 and preceding 664831919. In scientific notation, it is written as 6.64831918 × 10^8. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 332324616 positive integers (up to 664831918) that are relatively prime to 664831918.

Interesting facts

Basic properties

Name

Name six hundred sixty-four million eight hundred thirty-one thousand nine hundred eighteen

Notation

Scientific notation 6.64831918 × 10^8
Engineering notation 6.64831918 × 10^6

Prime Factorization of 664831918

Prime Factorization 2 × 3797 × 87547

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 664831918
Product of the distinct prime numbers

The prime factorization of 664831918 is 2 × 3797 × 87547. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 664831918)

Multiplication

n×y
n×2 1329663836
n×3 1994495754
n×4 2659327672
n×5 3324159590

Division

n÷y
n÷2 332415959
n÷3 221610639.33333
n÷3 166207979.5
n÷5 132966383.6

Exponentiation

ny
n2 442001479191558724
n3 2.9385669116976E+26
n4 1.9536530760753E+35
n5 1.2988509216737E+44

Nth Root

y√n
2√n 25784.334740303
3√n 872.77832812965
4√n 160.57501281427
5√n 58.149016307584

Divisors of 664831918

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 -664831917
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 664831918 can be divided by 8 positive divisors. The sum of these divisors (counting 664831918) is 1, the average is 0.125.

Base conversion 664831918

Base System Value
2 Binary 100111101000001000011110101110
3 Ternary 1201022222221221101
4 Quaternary 213220020132232
5 Quinary 2330144110133
6 Senary 145545353314
8 Octal 4750103656
10 Decimal 664831918
12 Duodecimal 16679883a
16 Hexadecimal 27a087ae
20 Vigesimal a7f3jfi
36 Base36 aztnla

Cryptographic Hash Functions

md5 a4410e661fc4f3dd243b0f7a9ef0abd0
sha1 0d849b0378e577d29e41d269badcb56f34e4412f
sha256 fac75f0fba1d5c668ac86009d4da2639e5f22664b906b7918339dafa4a248ce8
sha512 0b9d63a2f3c7c5fb10e78155050e571d415104add723777fc48fa4c25d0d8a9064cef13f7e09228a7e26adc00a380b19261f0153b8a409f9092cf841604c608a
ripemd-160 f8700ef42cf76424c8b37c978c7a960dcad89655

664831918 as geometric shapes

Circle

Radius = n
Diameter 1329663836
Circumference 4177262138.9216
Area 1.388588599904E+18

Sphere

Radius = n
Volume 1.2309040295828E+27
Surface area 5.5543543996161E+18
Circumference 4177262138.9216

Square

Length = n
Perimeter 2659327672
Area 442001479191558724
Diagonal 940214315.13412

Cube

Length = n
Surface area 2652008875149352344
Volume 2.9385669116976E+26
Space diagonal 1151522660.4695

Equilateral Triangle

Length = n
Perimeter 1994495754
Area 1.9139225474509E+17
Altitude 575761330.23473

Triangular Pyramid

Length = n
Surface area 1.9139225474509E+17
Volume 3.463134317053E+25
Height 313404771.71137