639403764 (number)

639403764 is an even 9-digits composite number following 639403763 and preceding 639403765. In scientific notation, it is written as 6.39403764 × 10^8. The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors. There are 212713824 positive integers (up to 639403764) that are relatively prime to 639403764.

Interesting facts

Basic properties

Name

Name six hundred thirty-nine million four hundred three thousand seven hundred sixty-four

Notation

Scientific notation 6.39403764 × 10^8
Engineering notation 6.39403764 × 10^6

Prime Factorization of 639403764

Prime Factorization 2 × 2 × 3 × 509 × 104683

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 319701882
Product of the distinct prime numbers

The prime factorization of 639403764 is 2 × 2 × 3 × 509 × 104683. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 5, 74, 40, 151, 773, 5651, 219, 91588, 98055, 598002, 986708, 9423406, 7158525, 81240816, 52111573, 937176636, 276990913, 811846062, 9605682856

Basic calculations (n = 639403764)

Multiplication

n×y
n×2 1278807528
n×3 1918211292
n×4 2557615056
n×5 3197018820

Division

n÷y
n÷2 319701882
n÷3 213134588
n÷3 159850941
n÷5 127880752.8

Exponentiation

ny
n2 408837173417367696
n3 2.6141202754619E+26
n4 1.671478343679E+35
n5 1.0687495443929E+44

Nth Root

y√n
2√n 25286.434386841
3√n 861.50617796431
4√n 159.01708834852
5√n 57.69723985694

Divisors of 639403764

1, 2, 3, 4, 6, 12, 509, 1018, 1527, 2036, 3054, 6108, 104683, 209366, 314049, 418732, 628098, 1256196, 53283647, 106567294, 159850941, 213134588, 319701882, 639403764

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 -639403763
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 639403764 can be divided by 24 positive divisors. The sum of these divisors (counting 639403764) is 1, the average is 0.041666666666667.

Base conversion 639403764

Base System Value
2 Binary 100110000111001000011011110100
3 Ternary 1122120011002001220
4 Quaternary 212013020123310
5 Quinary 2302141410024
6 Senary 143240350340
8 Octal 4607103364
10 Decimal 639403764
12 Duodecimal 15a1753b0
16 Hexadecimal 261c86f4
20 Vigesimal 9jg5984
36 Base36 akon3o

Cryptographic Hash Functions

md5 d2a60edb889bf053d9d009023f55bbe2
sha1 49d755616b579dcb419d1600142e1b383f73b52c
sha256 4d512cb4a251158ad49c3231f2e2e625ac998f770fa149e7f4fcb062d8e8fae1
sha512 b6912848645d9ed8ccc974a9523052184d685a88609a2f086f466c6d13b66aaf3d8eed080cd9001a6835a555b7181668c07a91a44ffbf0a1df7213f1cfb5a61b
ripemd-160 366d6430506250b8d06f7d54d15bab16e7bbedfc

639403764 as geometric shapes

Circle

Radius = n
Diameter 1278807528
Circumference 4017492335.3201
Area 1.2843998605224E+18

Sphere

Radius = n
Volume 1.0950001403988E+27
Surface area 5.1375994420897E+18
Circumference 4017492335.3201

Square

Length = n
Perimeter 2557615056
Area 408837173417367696
Diagonal 904253474.88121

Cube

Length = n
Surface area 2453023040504206176
Volume 2.6141202754619E+26
Space diagonal 1107479805.7988

Equilateral Triangle

Length = n
Perimeter 1918211292
Area 1.7703168909543E+17
Altitude 553739902.89939

Triangular Pyramid

Length = n
Surface area 1.7703168909543E+17
Volume 3.0807702893605E+25
Height 301417824.9604