638264976 (number)

638264976 is an even 9-digits composite number following 638264975 and preceding 638264977. In scientific notation, it is written as 6.38264976 × 10^8. The sum of its digits is 51. It has a total of 7 prime factors and 40 positive divisors. There are 212201856 positive integers (up to 638264976) that are relatively prime to 638264976.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million two hundred sixty-four thousand nine hundred seventy-six

Notation

Scientific notation 6.38264976 × 10^8
Engineering notation 6.38264976 × 10^6

Prime Factorization of 638264976

Prime Factorization 2 × 2 × 2 × 2 × 3 × 389 × 34183

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 79783122
Product of the distinct prime numbers

The prime factorization of 638264976 is 2 × 2 × 2 × 2 × 3 × 389 × 34183. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 638264976)

Multiplication

n×y
n×2 1276529952
n×3 1914794928
n×4 2553059904
n×5 3191324880

Division

n÷y
n÷2 319132488
n÷3 212754992
n÷3 159566244
n÷5 127652995.2

Exponentiation

ny
n2 407382179588280576
n3 2.6001777707774E+26
n4 1.659602402461E+35
n5 1.0592660875763E+44

Nth Root

y√n
2√n 25263.906586274
3√n 860.9944220833
4√n 158.9462380375
5√n 57.67667326451

Divisors of 638264976

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -638264975
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638264976 can be divided by 40 positive divisors. The sum of these divisors (counting 638264976) is 1, the average is 0.025.

Base conversion 638264976

Base System Value
2 Binary 100110000010110010011010010000
3 Ternary 1122111000012221120
4 Quaternary 212002302122100
5 Quinary 2301343434401
6 Senary 143200122240
8 Octal 4602623220
10 Decimal 638264976
12 Duodecimal 159906380
16 Hexadecimal 260b2690
20 Vigesimal 9j9328g
36 Base36 ak08eo

Cryptographic Hash Functions

md5 5ca70fe151edf4da985765af7b9ac86c
sha1 e4134ce2cb22ec862fb055441b2753e349b39af2
sha256 61b92d3fe1eb2c69273b9613ad9702e5072ad7e02aa3ffb728650ca951140433
sha512 cf688f37a76463fbc45d3c3dc5078a66635f5218c510e7eb0aa4b05634943edd16406a7f571ca5fccbd6e5c22541e3f0e9e7f7e34e821de9bb52992328dd3672
ripemd-160 bde7337a53347e22c52b274185fdf7836804837d

638264976 as geometric shapes

Circle

Radius = n
Diameter 1276529952
Circumference 4010337119.2905
Area 1.2798288625979E+18

Sphere

Radius = n
Volume 1.0891599176936E+27
Surface area 5.1193154503918E+18
Circumference 4010337119.2905

Square

Length = n
Perimeter 2553059904
Area 407382179588280576
Diagonal 902642985.44694

Cube

Length = n
Surface area 2444293077529683456
Volume 2.6001777707774E+26
Space diagonal 1105507367.1237

Equilateral Triangle

Length = n
Perimeter 1914794928
Area 1.7640165828626E+17
Altitude 552753683.56186

Triangular Pyramid

Length = n
Surface area 1.7640165828626E+17
Volume 3.0643388900121E+25
Height 300880995.14898