638576490 (number)

638576490 is an even 9-digits composite number following 638576489 and preceding 638576491. In scientific notation, it is written as 6.38576490 × 10^8. The sum of its digits is 48. It has a total of 5 prime factors and 32 positive divisors. There are 170006144 positive integers (up to 638576490) that are relatively prime to 638576490.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million five hundred seventy-six thousand four hundred ninety

Notation

Scientific notation 6.38576490 × 10^8
Engineering notation 6.38576490 × 10^6

Prime Factorization of 638576490

Prime Factorization 2 × 3 × 5 × 617 × 34499

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 638576490
Product of the distinct prime numbers

The prime factorization of 638576490 is 2 × 3 × 5 × 617 × 34499. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 638576490)

Multiplication

n×y
n×2 1277152980
n×3 1915729470
n×4 2554305960
n×5 3192882450

Division

n÷y
n÷2 319288245
n÷3 212858830
n÷3 159644122.5
n÷5 127715298

Exponentiation

ny
n2 407779933580720100
n3 2.6039867867841E+26
n4 1.662844742311E+35
n5 1.0618535589599E+44

Nth Root

y√n
2√n 25270.071032745
3√n 861.13447269106
4√n 158.96562846334
5√n 57.682302144447

Divisors of 638576490

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 -638576489
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 638576490 can be divided by 32 positive divisors. The sum of these divisors (counting 638576490) is 1, the average is 0.03125.

Base conversion 638576490

Base System Value
2 Binary 100110000011111110011101101010
3 Ternary 1122111121001021010
4 Quaternary 212003332131222
5 Quinary 2301433421430
6 Senary 143210524350
8 Octal 4603763552
10 Decimal 638576490
12 Duodecimal 159a366b6
16 Hexadecimal 260fe76a
20 Vigesimal 9jb214a
36 Base36 ak6wru

Cryptographic Hash Functions

md5 ff510c5b3baa398bdd988174849fdf5f
sha1 cc5e8eb4f25e37d79a8a891f0281f761784b2c1e
sha256 e457e98089fb1c036dc0788bdaa031d65d14a4dcc4c4f1eecdc52f694d03f99d
sha512 135bec22d1b5f49ae2586e8ae862994c71989bba578fb9bc48b49b61bc6dc4f3bbdaa385fadf4d82b52d0727b6a0b8cb57af6b483144e2fcaa87aefb4af3fbc2
ripemd-160 1c7883425ca1a4897a778223a4c781d77915a4e4

638576490 as geometric shapes

Circle

Radius = n
Diameter 1277152980
Circumference 4012294419.4783
Area 1.2810784436185E+18

Sphere

Radius = n
Volume 1.0907554345874E+27
Surface area 5.1243137744741E+18
Circumference 4012294419.4783

Square

Length = n
Perimeter 2554305960
Area 407779933580720100
Diagonal 903083532.77061

Cube

Length = n
Surface area 2446679601484320600
Volume 2.6039867867841E+26
Space diagonal 1106046925.199

Equilateral Triangle

Length = n
Perimeter 1915729470
Area 1.7657389081722E+17
Altitude 553023462.5995

Triangular Pyramid

Length = n
Surface area 1.7657389081722E+17
Volume 3.0688278584253E+25
Height 301027844.25687