664691386 (number)

664691386 is an even 9-digits composite number following 664691385 and preceding 664691387. In scientific notation, it is written as 6.64691386 × 10^8. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 331359168 positive integers (up to 664691386) that are relatively prime to 664691386.

Interesting facts

Basic properties

Name

Name six hundred sixty-four million six hundred ninety-one thousand three hundred eighty-six

Notation

Scientific notation 6.64691386 × 10^8
Engineering notation 6.64691386 × 10^6

Prime Factorization of 664691386

Prime Factorization 2 × 337 × 986189

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 664691386
Product of the distinct prime numbers

The prime factorization of 664691386 is 2 × 337 × 986189. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 664691386)

Multiplication

n×y
n×2 1329382772
n×3 1994074158
n×4 2658765544
n×5 3323456930

Division

n÷y
n÷2 332345693
n÷3 221563795.33333
n÷3 166172846.5
n÷5 132938277.2

Exponentiation

ny
n2 441814638622600996
n3 2.9367038450115E+26
n4 1.9520017490122E+35
n5 1.2974787480253E+44

Nth Root

y√n
2√n 25781.609453252
3√n 872.7168279099
4√n 160.56652656532
5√n 58.146557794878

Divisors of 664691386

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 -664691385
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 664691386 can be divided by 8 positive divisors. The sum of these divisors (counting 664691386) is 1, the average is 0.125.

Base conversion 664691386

Base System Value
2 Binary 100111100111100110001010111010
3 Ternary 1201022201211011111
4 Quaternary 213213212022322
5 Quinary 2330130111021
6 Senary 145542350534
8 Octal 4747461272
10 Decimal 664691386
12 Duodecimal 16672b44a
16 Hexadecimal 279e62ba
20 Vigesimal a7e6896
36 Base36 azqn5m

Cryptographic Hash Functions

md5 b154905f6bf839ed8135e9d1c59566fd
sha1 96392fefebdfa852ef391baaf127a3231fef19fe
sha256 69679fa4c09a1615c2409defd2902b3231b25f39880e8174f433a3055213b953
sha512 8cc20c10518d9aca21d70fdff9a1d7daf23101e0157e85cd497160542136781493971e36d5bc27613596fc25f4d330aeb5c3112631368668844878028180ff2b
ripemd-160 dd807727502561f8da1212ab413e6962782769d4

664691386 as geometric shapes

Circle

Radius = n
Diameter 1329382772
Circumference 4176379150.324
Area 1.3880016229452E+18

Sphere

Radius = n
Volume 1.2301236300343E+27
Surface area 5.5520064917808E+18
Circumference 4176379150.324

Square

Length = n
Perimeter 2658765544
Area 441814638622600996
Diagonal 940015572.87377

Cube

Length = n
Surface area 2650887831735605976
Volume 2.9367038450115E+26
Space diagonal 1151279251.9054

Equilateral Triangle

Length = n
Perimeter 1994074158
Area 1.9131135040551E+17
Altitude 575639625.95269

Triangular Pyramid

Length = n
Surface area 1.9131135040551E+17
Volume 3.460938671907E+25
Height 313338524.29126