638045275 (number)

638045275 is an odd 9-digits composite number following 638045274 and preceding 638045276. In scientific notation, it is written as 6.38045275 × 10^8. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 411778560 positive integers (up to 638045275) that are relatively prime to 638045275.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million forty-five thousand two hundred seventy-five

Notation

Scientific notation 6.38045275 × 10^8
Engineering notation 6.38045275 × 10^6

Prime Factorization of 638045275

Prime Factorization 7 × 25 × 17 × 214469

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 638045275
Product of the distinct prime numbers

The prime factorization of 638045275 is 7 × 25 × 17 × 214469. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 3, 74, 38, 117, 687, 9787, 2675, 64086, 87506, 632206, 713267, 4945514, 5228873, 38886515, 73378681, 599600925, 155574438, 649785314, 6195870283

Basic calculations (n = 638045275)

Multiplication

n×y
n×2 1276090550
n×3 1914135825
n×4 2552181100
n×5 3190226375

Division

n÷y
n÷2 319022637.5
n÷3 212681758.33333
n÷3 159511318.75
n÷5 127609055

Exponentiation

ny
n2 407101772949825625
n3 2.5974936267476E+26
n4 1.6573185353889E+35
n5 1.0574442606748E+44

Nth Root

y√n
2√n 25259.558091938
3√n 860.89562140181
4√n 158.93255831307
5√n 57.672702071248

Divisors of 638045275

1, 7, 17, 25, 119, 175, 425, 2975, 214469, 1501283, 3645973, 5361725, 25521811, 37532075, 91149325, 638045275

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -638045274
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638045275 can be divided by 16 positive divisors. The sum of these divisors (counting 638045275) is 1, the average is 0.0625.

Base conversion 638045275

Base System Value
2 Binary 100110000001111100110001011011
3 Ternary 1122110121001120111
4 Quaternary 212001330301123
5 Quinary 2301314422100
6 Senary 143151305151
8 Octal 4601746133
10 Decimal 638045275
12 Duodecimal 15981b1b7
16 Hexadecimal 2607cc5b
20 Vigesimal 9j7fd3f
36 Base36 ajvivv

Cryptographic Hash Functions

md5 4c062df424bfb931bf4d1f3c2d9ef287
sha1 1fd259966c7608698ca8673ce41c739117861158
sha256 aa17dbb839b0f4e9c7375496b06b01b5cc16f821ed5c52c58c198cc67caea72e
sha512 9fb7c967124550fdda3cdbfdfa5986ecfe635cb0d3df28a7fa134a31b987a85a1db52808659176eb00fef8b89633f9cd9e4150a51f125a93a21c4da3f53f734f
ripemd-160 4ba34c7deca8b4b8569dd4989160ec12f2c8e234

638045275 as geometric shapes

Circle

Radius = n
Diameter 1276090550
Circumference 4008956697.1954
Area 1.2789479391626E+18

Sphere

Radius = n
Volume 1.0880355860715E+27
Surface area 5.1157917566502E+18
Circumference 4008956697.1954

Square

Length = n
Perimeter 2552181100
Area 407101772949825625
Diagonal 902332281.31307

Cube

Length = n
Surface area 2442610637698953750
Volume 2.5974936267476E+26
Space diagonal 1105126833.8293

Equilateral Triangle

Length = n
Perimeter 1914135825
Area 1.7628023865012E+17
Altitude 552563416.91463

Triangular Pyramid

Length = n
Surface area 1.7628023865012E+17
Volume 3.0611755959368E+25
Height 300777427.10436