664657688 (number)

664657688 is an even 9-digits composite number following 664657687 and preceding 664657689. In scientific notation, it is written as 6.64657688 × 10^8. The sum of its digits is 56. It has a total of 6 prime factors and 32 positive divisors. There are 326604960 positive integers (up to 664657688) that are relatively prime to 664657688.

Interesting facts

Basic properties

Name

Name six hundred sixty-four million six hundred fifty-seven thousand six hundred eighty-eight

Notation

Scientific notation 6.64657688 × 10^8
Engineering notation 6.64657688 × 10^6

Prime Factorization of 664657688

Prime Factorization 2 × 2 × 2 × 67 × 523 × 2371

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 166164422
Product of the distinct prime numbers

The prime factorization of 664657688 is 2 × 2 × 2 × 67 × 523 × 2371. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 664657688)

Multiplication

n×y
n×2 1329315376
n×3 1993973064
n×4 2658630752
n×5 3323288440

Division

n÷y
n÷2 332328844
n÷3 221552562.66667
n÷3 166164422
n÷5 132931537.6

Exponentiation

ny
n2 441769842217505344
n3 2.9362572195641E+26
n4 1.9516059349288E+35
n5 1.2971498885969E+44

Nth Root

y√n
2√n 25780.955917111
3√n 872.70207955737
4√n 160.56449145783
5√n 58.145968209251

Divisors of 664657688

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -664657687
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 664657688 can be divided by 32 positive divisors. The sum of these divisors (counting 664657688) is 1, the average is 0.03125.

Base conversion 664657688

Base System Value
2 Binary 100111100111011101111100011000
3 Ternary 1201022200002221102
4 Quaternary 213213131330120
5 Quinary 2330123021223
6 Senary 145541530532
8 Octal 4747357430
10 Decimal 664657688
12 Duodecimal 166713a48
16 Hexadecimal 279ddf18
20 Vigesimal a7e2448
36 Base36 azpx5k

Cryptographic Hash Functions

md5 cffad23cd6030551de1d1f873ce9fe9c
sha1 d35659a4d3b02f1648e44ef90de405539376a18b
sha256 0031cd31129e3864d19c77455c5ccf834a1af48ed1ca8bb3131ef62516d8128a
sha512 e2b6d1ab403f964a9ad2fb5e0ed96f9313814b09613b69cee5dba602cd36963b22681047f88669385a6c4de0fbd26176615a6512b36b2b651776ab44e8130b1c
ripemd-160 bc7cafdae53783b7c48bc70a291ad2e5612844cf

664657688 as geometric shapes

Circle

Radius = n
Diameter 1329315376
Circumference 4176167419.5456
Area 1.387860890888E+18

Sphere

Radius = n
Volume 1.2299365480044E+27
Surface area 5.5514435635521E+18
Circumference 4176167419.5456

Square

Length = n
Perimeter 2658630752
Area 441769842217505344
Diagonal 939967916.70515

Cube

Length = n
Surface area 2650619053305032064
Volume 2.9362572195641E+26
Space diagonal 1151220885.2573

Equilateral Triangle

Length = n
Perimeter 1993973064
Area 1.912919529931E+17
Altitude 575610442.62863

Triangular Pyramid

Length = n
Surface area 1.912919529931E+17
Volume 3.4604123187696E+25
Height 313322638.90172