639776904 (number)

639776904 is an even 9-digits composite number following 639776903 and preceding 639776905. In scientific notation, it is written as 6.39776904 × 10^8. The sum of its digits is 51. It has a total of 6 prime factors and 32 positive divisors. There are 196854336 positive integers (up to 639776904) that are relatively prime to 639776904.

Interesting facts

Basic properties

Name

Name six hundred thirty-nine million seven hundred seventy-six thousand nine hundred four

Notation

Scientific notation 6.39776904 × 10^8
Engineering notation 6.39776904 × 10^6

Prime Factorization of 639776904

Prime Factorization 2 × 2 × 2 × 13 × 3 × 2050567

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 159944226
Product of the distinct prime numbers

The prime factorization of 639776904 is 2 × 2 × 2 × 13 × 3 × 2050567. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 639776904)

Multiplication

n×y
n×2 1279553808
n×3 1919330712
n×4 2559107616
n×5 3198884520

Division

n÷y
n÷2 319888452
n÷3 213258968
n÷3 159944226
n÷5 127955380.8

Exponentiation

ny
n2 409314486891825216
n3 2.61869955186E+26
n4 1.6753834917952E+35
n5 1.0718716633934E+44

Nth Root

y√n
2√n 25293.811575166
3√n 861.67372984162
4√n 159.04028286936
5√n 57.703972417961

Divisors of 639776904

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 -639776903
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 639776904 can be divided by 32 positive divisors. The sum of these divisors (counting 639776904) is 1, the average is 0.03125.

Base conversion 639776904

Base System Value
2 Binary 100110001000100011100010001000
3 Ternary 1122120212000220220
4 Quaternary 212020203202020
5 Quinary 2302240330104
6 Senary 143252350040
8 Octal 4610434210
10 Decimal 639776904
12 Duodecimal 15a315320
16 Hexadecimal 26223888
20 Vigesimal 9jic254
36 Base36 akwn0o

Cryptographic Hash Functions

md5 745cc7ba309eaaefdb98ee24ebf0b9cc
sha1 2d2b5c0135da3ca68b4d8a546e3f7ba40409fa6f
sha256 f895a104251b48e5ea9656d93f3e8a25c046ba7197262f270c935499a48f25b3
sha512 e9feb50f06d2fd37f8289891970e8e364b252bd8d9c67641bf6e3095a60444081e60b5fe0e6ea524a681c75720f7fec6ca5de8f3123929f5d10c91b31b6a2465
ripemd-160 db56ae0c2bb00e4fbdf6a76ec448fd209d4de5a3

639776904 as geometric shapes

Circle

Radius = n
Diameter 1279553808
Circumference 4019836843.0856
Area 1.2858993850272E+18

Sphere

Radius = n
Volume 1.096918303211E+27
Surface area 5.1435975401089E+18
Circumference 4019836843.0856

Square

Length = n
Perimeter 2559107616
Area 409314486891825216
Diagonal 904781174.52987

Cube

Length = n
Surface area 2455886921350951296
Volume 2.61869955186E+26
Space diagonal 1108126103.2371

Equilateral Triangle

Length = n
Perimeter 1919330712
Area 1.7723837189266E+17
Altitude 554063051.61856

Triangular Pyramid

Length = n
Surface area 1.7723837189266E+17
Volume 3.0861670183506E+25
Height 301593724.84329