638536146 (number)

638536146 is an even 9-digits composite number following 638536145 and preceding 638536147. In scientific notation, it is written as 6.38536146 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 212845380 positive integers (up to 638536146) that are relatively prime to 638536146.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.38536146 × 10^8
Engineering notation 6.38536146 × 10^6

Prime Factorization of 638536146

Prime Factorization 2 × 3 × 106422691

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 638536146
Product of the distinct prime numbers

The prime factorization of 638536146 is 2 × 3 × 106422691. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 4, 55, 10, 285, 154, 8536, 393, 29727, 89529, 512276, 366146, 4694710, 2367298, 47691406, 75103021, 328748723, 440282757, 2044051563, 755382582

Basic calculations (n = 638536146)

Multiplication

n×y
n×2 1277072292
n×3 1915608438
n×4 2554144584
n×5 3192680730

Division

n÷y
n÷2 319268073
n÷3 212845382
n÷3 159634036.5
n÷5 127707229.2

Exponentiation

ny
n2 407728409748533316
n3 2.6034932737554E+26
n4 1.6624245611607E+35
n5 1.0615181722993E+44

Nth Root

y√n
2√n 25269.272763576
3√n 861.11633738471
4√n 158.96311762033
5√n 57.681573275268

Divisors of 638536146

1, 2, 3, 6, 106422691, 212845382, 319268073, 638536146

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 -638536145
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 638536146 can be divided by 8 positive divisors. The sum of these divisors (counting 638536146) is 1, the average is 0.125.

Base conversion 638536146

Base System Value
2 Binary 100110000011110100100111010010
3 Ternary 1122111111222220220
4 Quaternary 212003310213102
5 Quinary 2301431124041
6 Senary 143210013510
8 Octal 4603644722
10 Decimal 638536146
12 Duodecimal 159a17296
16 Hexadecimal 260f49d2
20 Vigesimal 9jah076
36 Base36 ak61n6

Cryptographic Hash Functions

md5 e21b4ed1bd154d86f9437753464ff760
sha1 05864677e3c81756300e83180242e778d40913b8
sha256 2ab3a8ea4eeb6634e732e4f708dd171b546dc18544d0ab3cd15f598278bc9ef9
sha512 c7b54da5a186a86387bd2f8e12e20847763964637d22522fdf5af3fd223c44eccfc7592de66118f706960f1fd431d5a836939c4882278a6f7844f4940508263a
ripemd-160 895b5006e51a8ba8390dfc63642e981d2c59c323

638536146 as geometric shapes

Circle

Radius = n
Diameter 1277072292
Circumference 4012040930.6503
Area 1.2809165767258E+18

Sphere

Radius = n
Volume 1.0905487123334E+27
Surface area 5.1236663069034E+18
Circumference 4012040930.6503

Square

Length = n
Perimeter 2554144584
Area 407728409748533316
Diagonal 903026477.73865

Cube

Length = n
Surface area 2446370458491199896
Volume 2.6034932737554E+26
Space diagonal 1105977047.3412

Equilateral Triangle

Length = n
Perimeter 1915608438
Area 1.7655158034343E+17
Altitude 552988523.67061

Triangular Pyramid

Length = n
Surface area 1.7655158034343E+17
Volume 3.0682462477433E+25
Height 301008825.91288