639632008 (number)

639632008 is an even 9-digits composite number following 639632007 and preceding 639632009. In scientific notation, it is written as 6.39632008 × 10^8. The sum of its digits is 37. It has a total of 4 prime factors and 8 positive divisors. There are 319816000 positive integers (up to 639632008) that are relatively prime to 639632008.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.39632008 × 10^8
Engineering notation 6.39632008 × 10^6

Prime Factorization of 639632008

Prime Factorization 2 × 2 × 2 × 79954001

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 159908002
Product of the distinct prime numbers

The prime factorization of 639632008 is 2 × 2 × 2 × 79954001. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 3, 23, 81, 946, 585, 8971, 8446, 70534, 70236, 980311, 967118, 6402887, 8243900, 64756281, 47876424, 397492133, 903582455, 8603816058, 4922618834

Basic calculations (n = 639632008)

Multiplication

n×y
n×2 1279264016
n×3 1918896024
n×4 2558528032
n×5 3198160040

Division

n÷y
n÷2 319816004
n÷3 213210669.33333
n÷3 159908002
n÷5 127926401.6

Exponentiation

ny
n2 409129105658112064
n3 2.6169207138334E+26
n4 1.6738662509661E+35
n5 1.0706584312289E+44

Nth Root

y√n
2√n 25290.947155059
3√n 861.60867461028
4√n 159.03127728551
5√n 57.701358434154

Divisors of 639632008

1, 2, 4, 8, 79954001, 159908002, 319816004, 639632008

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -639632007
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 639632008 can be divided by 8 positive divisors. The sum of these divisors (counting 639632008) is 1, the average is 0.125.

Base conversion 639632008

Base System Value
2 Binary 100110001000000000001010001000
3 Ternary 1122120120200011101
4 Quaternary 212020000022020
5 Quinary 2302221211013
6 Senary 143245311144
8 Octal 4610001210
10 Decimal 639632008
12 Duodecimal 15a2654b4
16 Hexadecimal 26200288
20 Vigesimal 9jhe008
36 Base36 aktj7s

Cryptographic Hash Functions

md5 134062160921f8161cb8415aed82dddc
sha1 1431926d32039e64c824bc85576ef58cd0de1856
sha256 5defe6377af1bc0e69e6cc9a5ec4ffa78fb44b39c810ab70aed367a0036bac65
sha512 9f66b4ae931e102c5f1484a9fa095c5baf102b6baff4c49035fc5869bc54496023ffa42b4eca9a4ab3023650486307a7f25ce4ece493ca54c8935db5524ae85c
ripemd-160 64b3c52ed9c593aa59954f91161a0baa933defb2

639632008 as geometric shapes

Circle

Radius = n
Diameter 1279264016
Circumference 4018926434.6674
Area 1.2853169927053E+18

Sphere

Radius = n
Volume 1.0961731852808E+27
Surface area 5.1412679708211E+18
Circumference 4018926434.6674

Square

Length = n
Perimeter 2558528032
Area 409129105658112064
Diagonal 904576260.64154

Cube

Length = n
Surface area 2454774633948672384
Volume 2.6169207138334E+26
Space diagonal 1107875136.0033

Equilateral Triangle

Length = n
Perimeter 1918896024
Area 1.7715809946377E+17
Altitude 553937568.00165

Triangular Pyramid

Length = n
Surface area 1.7715809946377E+17
Volume 3.0840706376319E+25
Height 301525420.21385