638534 (number)

638534 is an even 6-digits composite number following 638533 and preceding 638535. In scientific notation, it is written as 6.38534 × 10^5. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 287040 positive integers (up to 638534) that are relatively prime to 638534.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.38534 × 10^5
Engineering notation 6.38534 × 10^3

Prime Factorization of 638534

Prime Factorization 2 × 533 × 599

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 638534
Product of the distinct prime numbers

The prime factorization of 638534 is 2 × 533 × 599. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 638534)

Multiplication

n×y
n×2 1277068
n×3 1915602
n×4 2554136
n×5 3192670

Division

n÷y
n÷2 319267
n÷3 212844.66666667
n÷3 159633.5
n÷5 127706.8

Exponentiation

ny
n2 407725669156
n3 260346702428857304
n4 1.6624022128871E+23
n5 1.0615003346036E+29

Nth Root

y√n
2√n 799.08322470191
3√n 86.111537270023
4√n 28.268060151024
5√n 14.488946386882

Divisors of 638534

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -638533
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638534 can be divided by 8 positive divisors. The sum of these divisors (counting 638534) is 1, the average is 0.125.

Base conversion 638534

Base System Value
2 Binary 10011011111001000110
3 Ternary 1012102220102
4 Quaternary 2123321012
5 Quinary 130413114
6 Senary 21404102
8 Octal 2337106
10 Decimal 638534
12 Duodecimal 269632
16 Hexadecimal 9be46
20 Vigesimal 3jg6e
36 Base36 dop2

Cryptographic Hash Functions

md5 2a13764e34d76c292b2af20776e48a2f
sha1 756944c16e68394e04e74890b41810a0093d0a25
sha256 60b055371850a17e72e16597f05f3058c09d7b9f157fff9af27dd37e1fb7f821
sha512 3e7239b3667a1c254be03ae706caed41727635f3e538f8597d6d6f50bb5aa82b4ce1d4a6d9441adc6191d41983cdd4987cc1beec7135a3a1c08864bc7465ef7e
ripemd-160 5f0ca31b5425453a92bb16aa879ff38bf08b57d2

638534 as geometric shapes

Circle

Radius = n
Diameter 1277068
Circumference 4012027.4469346
Area 1280907966900.5

Sphere

Radius = n
Volume 1.0905377169824E+18
Surface area 5123631867601.9
Circumference 4012027.4469346

Square

Length = n
Perimeter 2554136
Area 407725669156
Diagonal 903023.44283634

Cube

Length = n
Surface area 2446354014936
Volume 260346702428857304
Space diagonal 1105973.3303602

Equilateral Triangle

Length = n
Perimeter 1915602
Area 176550393632.05
Altitude 552986.66518009

Triangular Pyramid

Length = n
Surface area 176550393632.05
Volume 3.06821531245E+16
Height 301007.81427878