664697928 (number)

664697928 is an even 9-digits composite number following 664697927 and preceding 664697929. In scientific notation, it is written as 6.64697928 × 10^8. The sum of its digits is 57. It has a total of 6 prime factors and 32 positive divisors. There are 221479680 positive integers (up to 664697928) that are relatively prime to 664697928.

Interesting facts

Basic properties

Name

Name six hundred sixty-four million six hundred ninety-seven thousand nine hundred twenty-eight

Notation

Scientific notation 6.64697928 × 10^8
Engineering notation 6.64697928 × 10^6

Prime Factorization of 664697928

Prime Factorization 2 × 2 × 2 × 3 × 4211 × 6577

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 166174482
Product of the distinct prime numbers

The prime factorization of 664697928 is 2 × 2 × 2 × 3 × 4211 × 6577. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 664697928)

Multiplication

n×y
n×2 1329395856
n×3 1994093784
n×4 2658791712
n×5 3323489640

Division

n÷y
n÷2 332348964
n÷3 221565976
n÷3 166174482
n÷5 132939585.6

Exponentiation

ny
n2 441823335487493184
n3 2.9367905564059E+26
n4 1.9520785978129E+35
n5 1.2975425992594E+44

Nth Root

y√n
2√n 25781.736326322
3√n 872.71969104051
4√n 160.56692164429
5√n 58.146672251991

Divisors of 664697928

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 -664697927
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 664697928 can be divided by 32 positive divisors. The sum of these divisors (counting 664697928) is 1, the average is 0.03125.

Base conversion 664697928

Base System Value
2 Binary 100111100111100111110001001000
3 Ternary 1201022202011010210
4 Quaternary 213213213301020
5 Quinary 2330130313203
6 Senary 145542441120
8 Octal 4747476110
10 Decimal 664697928
12 Duodecimal 1667331a0
16 Hexadecimal 279e7c48
20 Vigesimal a7e74g8
36 Base36 azqs7c

Cryptographic Hash Functions

md5 08222fc4ea9684cbb8e8b0bf01e79a85
sha1 8a97b84584ab3b5d1c3e1781cdffd9f9275ead60
sha256 20dbe2a9943f8e68047d6ede3b078352a50fb1f46a567493072e02b78175e875
sha512 ec19a3c9ed33ab9fe3ab38f84d8c6d9001328c936493c0585b6d8716ff123926d92e4632b8a8f9fc2802c10b7e686435d0bb302c4bcea713c4c2eafe492bc727
ripemd-160 f8f5c8aee2085c6e376e4c1d136be62c1be30b42

664697928 as geometric shapes

Circle

Radius = n
Diameter 1329395856
Circumference 4176420254.9223
Area 1.388028944952E+18

Sphere

Radius = n
Volume 1.2301599516182E+27
Surface area 5.5521157798082E+18
Circumference 4176420254.9223

Square

Length = n
Perimeter 2658791712
Area 441823335487493184
Diagonal 940024824.6589

Cube

Length = n
Surface area 2650940012924959104
Volume 2.9367905564059E+26
Space diagonal 1151290582.9818

Equilateral Triangle

Length = n
Perimeter 1994093784
Area 1.9131511625847E+17
Altitude 575645291.49088

Triangular Pyramid

Length = n
Surface area 1.9131511625847E+17
Volume 3.4610408622653E+25
Height 313341608.21963