638564 (number)

638564 is an even 6-digits composite number following 638563 and preceding 638565. In scientific notation, it is written as 6.38564 × 10^5. The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors. There are 317544 positive integers (up to 638564) that are relatively prime to 638564.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight thousand five hundred sixty-four

Notation

Scientific notation 6.38564 × 10^5
Engineering notation 6.38564 × 10^3

Prime Factorization of 638564

Prime Factorization 2 × 2 × 607 × 263

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 319282
Product of the distinct prime numbers

The prime factorization of 638564 is 2 × 2 × 607 × 263. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 8, 51, 100, 975, 50, 4075, 3090, 94240, 65693, 935502, 556253, 7642104, 1964614, 71856133, 73918667, 976229646, 667832319, 8420965453, 9914796579

Basic calculations (n = 638564)

Multiplication

n×y
n×2 1277128
n×3 1915692
n×4 2554256
n×5 3192820

Division

n÷y
n÷2 319282
n÷3 212854.66666667
n÷3 159641
n÷5 127712.8

Exponentiation

ny
n2 407763982096
n3 260383399463150144
n4 1.6627146509479E+23
n5 1.0617497183679E+29

Nth Root

y√n
2√n 799.101995993
3√n 86.112885830768
4√n 28.268392172053
5√n 14.489082530055

Divisors of 638564

1, 2, 4, 263, 526, 607, 1052, 1214, 2428, 159641, 319282, 638564

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -638563
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638564 can be divided by 12 positive divisors. The sum of these divisors (counting 638564) is 1, the average is 0.083333333333333.

Base conversion 638564

Base System Value
2 Binary 10011011111001100100
3 Ternary 1012102221112
4 Quaternary 2123321210
5 Quinary 130413224
6 Senary 21404152
8 Octal 2337144
10 Decimal 638564
12 Duodecimal 269658
16 Hexadecimal 9be64
20 Vigesimal 3jg84
36 Base36 dopw

Cryptographic Hash Functions

md5 40d9da39d9f94b50167a45e2f6b0a386
sha1 e2b2f6d09c542da0ab0c500a17081db138c0f18d
sha256 3b8d82aa69d402ec9a7aba31a10448fb16ba6fb9450652d1ba0f7b4c068dd8e2
sha512 a67ddae184a3817d762bc5af073eb8dba01c96ad225ce6d88fd89dccd332f869fc8828d33223000c31fb9761f8bd5b59b6708e7c729f8473fb17249b1219ae86
ripemd-160 c9cc6a90f32dd441676a1de5d79118b2e24209ac

638564 as geometric shapes

Circle

Radius = n
Diameter 1277128
Circumference 4012215.9424938
Area 1281028330551.3

Sphere

Radius = n
Volume 1.0906914331602E+18
Surface area 5124113322205.3
Circumference 4012215.9424938

Square

Length = n
Perimeter 2554256
Area 407763982096
Diagonal 903065.86924321

Cube

Length = n
Surface area 2446583892576
Volume 260383399463150144
Space diagonal 1106025.2918844

Equilateral Triangle

Length = n
Perimeter 1915692
Area 176566983621.72
Altitude 553012.64594221

Triangular Pyramid

Length = n
Surface area 176566983621.72
Volume 3.0686477911467E+16
Height 301021.9564144