638676852 (number)

638676852 is an even 9-digits composite number following 638676851 and preceding 638676853. In scientific notation, it is written as 6.38676852 × 10^8. The sum of its digits is 51. It has a total of 5 prime factors and 24 positive divisors. There are 193538400 positive integers (up to 638676852) that are relatively prime to 638676852.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million six hundred seventy-six thousand eight hundred fifty-two

Notation

Scientific notation 6.38676852 × 10^8
Engineering notation 6.38676852 × 10^6

Prime Factorization of 638676852

Prime Factorization 2 × 2 × 3 × 11 × 4838461

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 319338426
Product of the distinct prime numbers

The prime factorization of 638676852 is 2 × 2 × 3 × 11 × 4838461. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 638676852)

Multiplication

n×y
n×2 1277353704
n×3 1916030556
n×4 2554707408
n×5 3193384260

Division

n÷y
n÷2 319338426
n÷3 212892284
n÷3 159669213
n÷5 127735370.4

Exponentiation

ny
n2 407908121280629904
n3 2.6052147480475E+26
n4 1.6638903540669E+35
n5 1.0626882534086E+44

Nth Root

y√n
2√n 25272.056742576
3√n 861.17958378426
4√n 158.97187406135
5√n 57.684115160552

Divisors of 638676852

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -638676851
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638676852 can be divided by 24 positive divisors. The sum of these divisors (counting 638676852) is 1, the average is 0.041666666666667.

Base conversion 638676852

Base System Value
2 Binary 100110000100010110111101110100
3 Ternary 1122111210010221020
4 Quaternary 212010112331310
5 Quinary 2302000124402
6 Senary 143213021140
8 Octal 4604267564
10 Decimal 638676852
12 Duodecimal 159a847b0
16 Hexadecimal 26116f74
20 Vigesimal 9jbec2c
36 Base36 ak927o

Cryptographic Hash Functions

md5 889ea060a660c8fe32828c7fd0f45e3c
sha1 913aaf2985d70f9db9f199df65f868e0960add98
sha256 0e603affc3caf58785c40a92974fb51069ae64634483f10bd9c23e2250cc9988
sha512 124f3205a6972cf70dcaa60e7d887f43bc988e5b9d3a15750f821f4285adab63e2c6b79dad52da08129df48ae0192ff39fe97cb5a377c32ab8af0cbcc5d2cc56
ripemd-160 942e619bcf0df85f8f6defc98bca9290fb73a512

638676852 as geometric shapes

Circle

Radius = n
Diameter 1277353704
Circumference 4012925012.5221
Area 1.2814811571548E+18

Sphere

Radius = n
Volume 1.0912698017986E+27
Surface area 5.1259246286194E+18
Circumference 4012925012.5221

Square

Length = n
Perimeter 2554707408
Area 407908121280629904
Diagonal 903225466.07215

Cube

Length = n
Surface area 2447448727683779424
Volume 2.6052147480475E+26
Space diagonal 1106220757.2821

Equilateral Triangle

Length = n
Perimeter 1916030556
Area 1.766293977195E+17
Altitude 553110378.64107

Triangular Pyramid

Length = n
Surface area 1.766293977195E+17
Volume 3.0702750246526E+25
Height 301075155.35738