639632020 (number)

639632020 is an even 9-digits composite number following 639632019 and preceding 639632021. In scientific notation, it is written as 6.39632020 × 10^8. The sum of its digits is 31. It has a total of 5 prime factors and 24 positive divisors. There are 255737856 positive integers (up to 639632020) that are relatively prime to 639632020.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.39632020 × 10^8
Engineering notation 6.39632020 × 10^6

Prime Factorization of 639632020

Prime Factorization 2 × 2 × 5 × 2753 × 11617

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 319816010
Product of the distinct prime numbers

The prime factorization of 639632020 is 2 × 2 × 5 × 2753 × 11617. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 639632020)

Multiplication

n×y
n×2 1279264040
n×3 1918896060
n×4 2558528080
n×5 3198160100

Division

n÷y
n÷2 319816010
n÷3 213210673.33333
n÷3 159908005
n÷5 127926404

Exponentiation

ny
n2 409129121009280400
n3 2.6169208611199E+26
n4 1.6738663765783E+35
n5 1.0706585316608E+44

Nth Root

y√n
2√n 25290.947392298
3√n 861.60867999843
4√n 159.03127803139
5√n 57.701358650659

Divisors of 639632020

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 -639632019
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 639632020 can be divided by 24 positive divisors. The sum of these divisors (counting 639632020) is 1, the average is 0.041666666666667.

Base conversion 639632020

Base System Value
2 Binary 100110001000000000001010010100
3 Ternary 1122120120200011211
4 Quaternary 212020000022110
5 Quinary 2302221211040
6 Senary 143245311204
8 Octal 4610001224
10 Decimal 639632020
12 Duodecimal 15a265504
16 Hexadecimal 26200294
20 Vigesimal 9jhe010
36 Base36 aktj84

Cryptographic Hash Functions

md5 fe795921e2463295bfc3dca21fab9f83
sha1 5005bf3850cffeb0e85c197cd33963d9c2459c81
sha256 2683128edc6f1f5c31ca2502d1611477cc0178edf27c88ecb278f0875b7f5798
sha512 f50a495a8e74ae93d7c5a4954645a770c885841869b447949a1d5cc02f70cd1d393ab5b428deb82dc3679b6ee7cdc42377e3f862f8ababefabacd64be00f7326
ripemd-160 5331da55eaecb373ba9201f2aa4166aeff80a278

639632020 as geometric shapes

Circle

Radius = n
Diameter 1279264040
Circumference 4018926510.0656
Area 1.2853170409324E+18

Sphere

Radius = n
Volume 1.096173246976E+27
Surface area 5.1412681637296E+18
Circumference 4018926510.0656

Square

Length = n
Perimeter 2558528080
Area 409129121009280400
Diagonal 904576277.6121

Cube

Length = n
Surface area 2454774726055682400
Volume 2.6169208611199E+26
Space diagonal 1107875156.7879

Equilateral Triangle

Length = n
Perimeter 1918896060
Area 1.7715810611102E+17
Altitude 553937578.39396

Triangular Pyramid

Length = n
Surface area 1.7715810611102E+17
Volume 3.0840708112107E+25
Height 301525425.8707