638993606 (number)

638993606 is an even 9-digits composite number following 638993605 and preceding 638993607. In scientific notation, it is written as 6.38993606 × 10^8. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 314728128 positive integers (up to 638993606) that are relatively prime to 638993606.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million nine hundred ninety-three thousand six hundred six

Notation

Scientific notation 6.38993606 × 10^8
Engineering notation 6.38993606 × 10^6

Prime Factorization of 638993606

Prime Factorization 2 × 67 × 4768609

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 638993606
Product of the distinct prime numbers

The prime factorization of 638993606 is 2 × 67 × 4768609. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 3, 5, 97, 33, 115, 2585, 596, 72253, 82328, 349974, 984727, 3825959, 2931106, 42238559, 45654476, 513036508, 108360581, 5619130786, 920877443

Basic calculations (n = 638993606)

Multiplication

n×y
n×2 1277987212
n×3 1916980818
n×4 2555974424
n×5 3194968030

Division

n÷y
n÷2 319496803
n÷3 212997868.66667
n÷3 159748401.5
n÷5 127798721.2

Exponentiation

ny
n2 408312828508883236
n3 2.6090928666495E+26
n4 1.6671936592492E+35
n5 1.065326088224E+44

Nth Root

y√n
2√n 25278.322847847
3√n 861.32192858858
4√n 158.99158105965
5√n 57.689835753204

Divisors of 638993606

1, 2, 67, 134, 4768609, 9537218, 319496803, 638993606

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 -638993605
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 638993606 can be divided by 8 positive divisors. The sum of these divisors (counting 638993606) is 1, the average is 0.125.

Base conversion 638993606

Base System Value
2 Binary 100110000101100100010011000110
3 Ternary 1122112101020102212
4 Quaternary 212011210103012
5 Quinary 2302040243411
6 Senary 143223503422
8 Octal 4605442306
10 Decimal 638993606
12 Duodecimal 159bb7b72
16 Hexadecimal 261644c6
20 Vigesimal 9jde406
36 Base36 akfume

Cryptographic Hash Functions

md5 39afc69a4671565998c6eb834a666ffb
sha1 5cb5fb24ac671c199b257e4d44245c9c78c20587
sha256 5ee2ef25279dd82421ae057b73b33273e21c0bb7002306aa8fccfadf4ed71eea
sha512 f526d93fde50f3c7b8a7f2eedd6729365c885ecb4dc00e2cb972d20700712fd444462d5f1811d8fe7c175799ec9d7a50c8e714e072335440dd27f338bc33fbe0
ripemd-160 775f514b28e80ab9cc87845b82d2ac2aa8a7b2d8

638993606 as geometric shapes

Circle

Radius = n
Diameter 1277987212
Circumference 4014915236.6009
Area 1.28275258241E+18

Sphere

Radius = n
Volume 1.09289426432E+27
Surface area 5.1310103296399E+18
Circumference 4014915236.6009

Square

Length = n
Perimeter 2555974424
Area 408312828508883236
Diagonal 903673423.87489

Cube

Length = n
Surface area 2449876971053299416
Volume 2.6090928666495E+26
Space diagonal 1106769391.3036

Equilateral Triangle

Length = n
Perimeter 1916980818
Area 1.7680464108989E+17
Altitude 553384695.65182

Triangular Pyramid

Length = n
Surface area 1.7680464108989E+17
Volume 3.0748454312555E+25
Height 301224474.62496