638564144 (number)

638564144 is an even 9-digits composite number following 638564143 and preceding 638564145. In scientific notation, it is written as 6.38564144 × 10^8. The sum of its digits is 41. It has a total of 5 prime factors and 10 positive divisors. There are 319282064 positive integers (up to 638564144) that are relatively prime to 638564144.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million five hundred sixty-four thousand one hundred forty-four

Notation

Scientific notation 6.38564144 × 10^8
Engineering notation 6.38564144 × 10^6

Prime Factorization of 638564144

Prime Factorization 2 × 2 × 2 × 2 × 39910259

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 79820518
Product of the distinct prime numbers

The prime factorization of 638564144 is 2 × 2 × 2 × 2 × 39910259. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 638564144)

Multiplication

n×y
n×2 1277128288
n×3 1915692432
n×4 2554256576
n×5 3192820720

Division

n÷y
n÷2 319282072
n÷3 212854714.66667
n÷3 159641036
n÷5 127712828.8

Exponentiation

ny
n2 407764166002452736
n3 2.6038357561723E+26
n4 1.6627161507568E+35
n5 1.061750915523E+44

Nth Root

y√n
2√n 25269.826750494
3√n 861.12892303758
4√n 158.96486011221
5√n 57.682079101093

Divisors of 638564144

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -638564143
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638564144 can be divided by 10 positive divisors. The sum of these divisors (counting 638564144) is 1, the average is 0.1.

Base conversion 638564144

Base System Value
2 Binary 100110000011111011011100110000
3 Ternary 1122111120102022212
4 Quaternary 212003323130300
5 Quinary 2301433023034
6 Senary 143210351252
8 Octal 4603733460
10 Decimal 638564144
12 Duodecimal 159a2b528
16 Hexadecimal 260fb730
20 Vigesimal 9jb0a74
36 Base36 ak6n8w

Cryptographic Hash Functions

md5 8829e121ae9092193c9c1239dc336915
sha1 801a76b2bce54b02824b9cb9020260bd46c4953d
sha256 13431885af99198ef77f386da0d1c445dd19cbf88e6872815413597e9f17273b
sha512 94b2cba3c19450c59b3e090995945ddc53aa5dc50c675102088fdcdedc3dcaaea01bec933391d038c54423d76b5f780d740b7be22ccf0589d2f487659205a734
ripemd-160 216ca0aba4969e2a7f62b2cd886683f44cee0b10

638564144 as geometric shapes

Circle

Radius = n
Diameter 1277128288
Circumference 4012216847.2725
Area 1.2810289083105E+18

Sphere

Radius = n
Volume 1.0906921710327E+27
Surface area 5.1241156332419E+18
Circumference 4012216847.2725

Square

Length = n
Perimeter 2554256576
Area 407764166002452736
Diagonal 903066072.88997

Cube

Length = n
Surface area 2446584996014716416
Volume 2.6038357561723E+26
Space diagonal 1106025541.2997

Equilateral Triangle

Length = n
Perimeter 1915692432
Area 1.7656706325555E+17
Altitude 553012770.64986

Triangular Pyramid

Length = n
Surface area 1.7656706325555E+17
Volume 3.0686498671424E+25
Height 301022024.29666