638204066 (number)

638204066 is an even 9-digits composite number following 638204065 and preceding 638204067. In scientific notation, it is written as 6.38204066 × 10^8. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 319102032 positive integers (up to 638204066) that are relatively prime to 638204066.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million two hundred four thousand sixty-six

Notation

Scientific notation 6.38204066 × 10^8
Engineering notation 6.38204066 × 10^6

Prime Factorization of 638204066

Prime Factorization 2 × 319102033

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 638204066
Product of the distinct prime numbers

The prime factorization of 638204066 is 2 × 319102033. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 5, 35, 52, 960, 764, 2576, 2995, 12957, 86085, 527302, 83432, 7051224, 5098168, 83106489, 46100859, 708735572, 776511866, 3897912895, 3652704701

Basic calculations (n = 638204066)

Multiplication

n×y
n×2 1276408132
n×3 1914612198
n×4 2552816264
n×5 3191020330

Division

n÷y
n÷2 319102033
n÷3 212734688.66667
n÷3 159551016.5
n÷5 127640813.2

Exponentiation

ny
n2 407304429858932356
n3 2.5994334323578E+26
n4 1.6589689858271E+35
n5 1.0587607521228E+44

Nth Root

y√n
2√n 25262.701082822
3√n 860.96703281158
4√n 158.94244581867
5√n 57.675572398754

Divisors of 638204066

1, 2, 319102033, 638204066

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -638204065
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638204066 can be divided by 4 positive divisors. The sum of these divisors (counting 638204066) is 1, the average is 0.25.

Base conversion 638204066

Base System Value
2 Binary 100110000010100011100010100010
3 Ternary 1122110220010101122
4 Quaternary 212002203202202
5 Quinary 2301340012231
6 Senary 143154532242
8 Octal 4602434242
10 Decimal 638204066
12 Duodecimal 159897082
16 Hexadecimal 260a38a2
20 Vigesimal 9j8fa36
36 Base36 ajyxeq

Cryptographic Hash Functions

md5 e2d21b298c23d5ad803884d5b9d47e61
sha1 6d79b0c5f78f83d120669c4af975ccbca897587d
sha256 78ad7eafda5a6a2171aa3069371d74da695fea33f348f7175820376110eabb96
sha512 56dbb76ca7532036db38a162b765e33c171b03c12c775f64e6c3d5ab8e58267583fc022e5146d2c74c9beecc61fe77a5d0600fa454b885615754a2fa45260de0
ripemd-160 dabfc68a3121f7b39d67cf636abb8696cccb696b

638204066 as geometric shapes

Circle

Radius = n
Diameter 1276408132
Circumference 4009954410.4735
Area 1.2795846046194E+18

Sphere

Radius = n
Volume 1.0888481299455E+27
Surface area 5.1183384184776E+18
Circumference 4009954410.4735

Square

Length = n
Perimeter 2552816264
Area 407304429858932356
Diagonal 902556845.69885

Cube

Length = n
Surface area 2443826579153594136
Volume 2.5994334323578E+26
Space diagonal 1105401867.909

Equilateral Triangle

Length = n
Perimeter 1914612198
Area 1.7636799166589E+17
Altitude 552700933.95452

Triangular Pyramid

Length = n
Surface area 1.7636799166589E+17
Volume 3.0634616787721E+25
Height 300852281.89962