639804936 (number)

639804936 is an even 9-digits composite number following 639804935 and preceding 639804937. In scientific notation, it is written as 6.39804936 × 10^8. The sum of its digits is 48. It has a total of 6 prime factors and 32 positive divisors. There are 202043520 positive integers (up to 639804936) that are relatively prime to 639804936.

Interesting facts

Basic properties

Name

Name six hundred thirty-nine million eight hundred four thousand nine hundred thirty-six

Notation

Scientific notation 6.39804936 × 10^8
Engineering notation 6.39804936 × 10^6

Prime Factorization of 639804936

Prime Factorization 2 × 2 × 2 × 3 × 19 × 1403081

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 159951234
Product of the distinct prime numbers

The prime factorization of 639804936 is 2 × 2 × 2 × 3 × 19 × 1403081. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 639804936)

Multiplication

n×y
n×2 1279609872
n×3 1919414808
n×4 2559219744
n×5 3199024680

Division

n÷y
n÷2 319902468
n÷3 213268312
n÷3 159951234
n÷5 127960987.2

Exponentiation

ny
n2 409350356129964096
n3 2.6190437840531E+26
n4 1.6756771406373E+35
n5 1.0721065057221E+44

Nth Root

y√n
2√n 25294.365696732
3√n 861.68631448119
4√n 159.04202493911
5√n 57.704478072165

Divisors of 639804936

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -639804935
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 639804936 can be divided by 32 positive divisors. The sum of these divisors (counting 639804936) is 1, the average is 0.03125.

Base conversion 639804936

Base System Value
2 Binary 100110001000101010011000001000
3 Ternary 1122120220110101010
4 Quaternary 212020222120020
5 Quinary 2302242224221
6 Senary 143253123520
8 Octal 4610523010
10 Decimal 639804936
12 Duodecimal 15a3295a0
16 Hexadecimal 2622a608
20 Vigesimal 9jifc6g
36 Base36 akx8nc

Cryptographic Hash Functions

md5 eb831663c1775560c7086bf34bf75226
sha1 5f5b327874dbdf020436881f3288bdb9a35858d9
sha256 793650c28620df22b087037fcadcd33b55e5111fc7585747503eb65906db45b0
sha512 26915f0e17cf71a8bfe61b4bd677a1d4e9ddf90c2b63946a0bbb64cdd6e5f7803c2811c9dbf5dc50d6bae1c5632185f9b33f34aefa4ac376110e0b35b9a9dc55
ripemd-160 a2f2e9820399f8e706a98798d5c5bf547c2db382

639804936 as geometric shapes

Circle

Radius = n
Diameter 1279609872
Circumference 4020012973.3362
Area 1.2860120715623E+18

Sphere

Radius = n
Volume 1.0970624948548E+27
Surface area 5.144048286249E+18
Circumference 4020012973.3362

Square

Length = n
Perimeter 2559219744
Area 409350356129964096
Diagonal 904820817.76445

Cube

Length = n
Surface area 2456102136779784576
Volume 2.6190437840531E+26
Space diagonal 1108174656.0854

Equilateral Triangle

Length = n
Perimeter 1919414808
Area 1.7725390372838E+17
Altitude 554087328.04268

Triangular Pyramid

Length = n
Surface area 1.7725390372838E+17
Volume 3.0865726998807E+25
Height 301606939.25482