638963792 (number)

638963792 is an even 9-digits composite number following 638963791 and preceding 638963793. In scientific notation, it is written as 6.38963792 × 10^8. The sum of its digits is 53. It has a total of 5 prime factors and 10 positive divisors. There are 319481888 positive integers (up to 638963792) that are relatively prime to 638963792.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million nine hundred sixty-three thousand seven hundred ninety-two

Notation

Scientific notation 6.38963792 × 10^8
Engineering notation 6.38963792 × 10^6

Prime Factorization of 638963792

Prime Factorization 2 × 2 × 2 × 2 × 39935237

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 79870474
Product of the distinct prime numbers

The prime factorization of 638963792 is 2 × 2 × 2 × 2 × 39935237. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 638963792)

Multiplication

n×y
n×2 1277927584
n×3 1916891376
n×4 2555855168
n×5 3194818960

Division

n÷y
n÷2 319481896
n÷3 212987930.66667
n÷3 159740948
n÷5 127792758.4

Exponentiation

ny
n2 408274727487019264
n3 2.6087276805287E+26
n4 1.666882531046E+35
n5 1.0650775828557E+44

Nth Root

y√n
2√n 25277.733126212
3√n 861.30853260092
4√n 158.98972648008
5√n 57.68929740764

Divisors of 638963792

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -638963791
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638963792 can be divided by 10 positive divisors. The sum of these divisors (counting 638963792) is 1, the average is 0.1.

Base conversion 638963792

Base System Value
2 Binary 100110000101011101000001010000
3 Ternary 1122112022201112122
4 Quaternary 212011131001100
5 Quinary 2302033320132
6 Senary 143223113412
8 Octal 4605350120
10 Decimal 638963792
12 Duodecimal 159ba2868
16 Hexadecimal 2615d050
20 Vigesimal 9jda99c
36 Base36 akf7m8

Cryptographic Hash Functions

md5 05b0588630f2a1ce24bbde347f695d9e
sha1 54d7ac2c5a1fd5328e3f319d376268606838e8ab
sha256 627ad0e8f4d80c68c45115c4b6e0d9a2b0ed84e0539640bbe84b30102b14fd00
sha512 f3288a6280d423710b4acf357e7e85732076e9002ecadfb369f81c1584ec8bb73128e67bec99bc1e71cd6a7a4681c6ddd506003eed54b7c0f5bc4505b0c96b05
ripemd-160 0f2c5cc2678a9d6b80ee9c037ba42f8edec62dd9

638963792 as geometric shapes

Circle

Radius = n
Diameter 1277927584
Circumference 4014727909.7142
Area 1.2826328845196E+18

Sphere

Radius = n
Volume 1.0927412955154E+27
Surface area 5.1305315380784E+18
Circumference 4014727909.7142

Square

Length = n
Perimeter 2555855168
Area 408274727487019264
Diagonal 903631260.51174

Cube

Length = n
Surface area 2449648364922115584
Volume 2.6087276805287E+26
Space diagonal 1106717751.9409

Equilateral Triangle

Length = n
Perimeter 1916891376
Area 1.7678814286346E+17
Altitude 553358875.97044

Triangular Pyramid

Length = n
Surface area 1.7678814286346E+17
Volume 3.0744150552849E+25
Height 301210420.17058