639420512 (number)

639420512 is an even 9-digits composite number following 639420511 and preceding 639420513. In scientific notation, it is written as 6.39420512 × 10^8. The sum of its digits is 32. It has a total of 6 prime factors and 12 positive divisors. There are 319710240 positive integers (up to 639420512) that are relatively prime to 639420512.

Interesting facts

Basic properties

Name

Name six hundred thirty-nine million four hundred twenty thousand five hundred twelve

Notation

Scientific notation 6.39420512 × 10^8
Engineering notation 6.39420512 × 10^6

Prime Factorization of 639420512

Prime Factorization 2 × 2 × 2 × 2 × 2 × 19981891

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 39963782
Product of the distinct prime numbers

The prime factorization of 639420512 is 2 × 2 × 2 × 2 × 2 × 19981891. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 639420512)

Multiplication

n×y
n×2 1278841024
n×3 1918261536
n×4 2557682048
n×5 3197102560

Division

n÷y
n÷2 319710256
n÷3 213140170.66667
n÷3 159855128
n÷5 127884102.4

Exponentiation

ny
n2 408858591166342144
n3 2.6143256969918E+26
n4 1.6716534757053E+35
n5 1.068889521322E+44

Nth Root

y√n
2√n 25286.765550382
3√n 861.51369975274
4√n 159.01812962798
5√n 57.697542108288

Divisors of 639420512

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -639420511
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 639420512 can be divided by 12 positive divisors. The sum of these divisors (counting 639420512) is 1, the average is 0.083333333333333.

Base conversion 639420512

Base System Value
2 Binary 100110000111001100100001100000
3 Ternary 1122120011221001012
4 Quaternary 212013030201200
5 Quinary 2302142424022
6 Senary 143241000052
8 Octal 4607144140
10 Decimal 639420512
12 Duodecimal 15a183028
16 Hexadecimal 261cc860
20 Vigesimal 9jg7b5c
36 Base36 akp00w

Cryptographic Hash Functions

md5 4597d63b6c5810f1b36595074557d6c5
sha1 6c2c6e4aaac5d14822c4c28fb789e41155aae0de
sha256 f0a89d832242fb099194b033365477eb173858ec36ae271ad8c3b52296a90b99
sha512 257896145210d50c14e1e1105f86d4aef870988a034da912289554da4f056cebc824dab7d643f10953fc4814b6fe26581a6d6dc6ba4a5df6e3528be9a7858dd3
ripemd-160 e8e0e452dd9d087fe9a8fd6cefa973547a771e95

639420512 as geometric shapes

Circle

Radius = n
Diameter 1278841024
Circumference 4017597566.1076
Area 1.2844671463653E+18

Sphere

Radius = n
Volume 1.0950861871681E+27
Surface area 5.137868585461E+18
Circumference 4017597566.1076

Square

Length = n
Perimeter 2557682048
Area 408858591166342144
Diagonal 904277160.12995

Cube

Length = n
Surface area 2453151546998052864
Volume 2.6143256969918E+26
Space diagonal 1107508814.1857

Equilateral Triangle

Length = n
Perimeter 1918261536
Area 1.7704096325278E+17
Altitude 553754407.09285

Triangular Pyramid

Length = n
Surface area 1.7704096325278E+17
Volume 3.0810123809553E+25
Height 301425720.04332