639409626 (number)

639409626 is an even 9-digits composite number following 639409625 and preceding 639409627. In scientific notation, it is written as 6.39409626 × 10^8. The sum of its digits is 45. It has a total of 6 prime factors and 40 positive divisors. There are 212352192 positive integers (up to 639409626) that are relatively prime to 639409626.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.39409626 × 10^8
Engineering notation 6.39409626 × 10^6

Prime Factorization of 639409626

Prime Factorization 2 × 3 × 3 × 9 × 277 × 14249

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 213136542
Product of the distinct prime numbers

The prime factorization of 639409626 is 2 × 3 × 3 × 9 × 277 × 14249. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 639409626)

Multiplication

n×y
n×2 1278819252
n×3 1918228878
n×4 2557638504
n×5 3197048130

Division

n÷y
n÷2 319704813
n÷3 213136542
n÷3 159852406.5
n÷5 127881925.2

Exponentiation

ny
n2 408844669821459876
n3 2.6141921742263E+26
n4 1.6715396404142E+35
n5 1.0687985363214E+44

Nth Root

y√n
2√n 25286.550298528
3√n 861.50881069502
4√n 159.01745281109
5√n 57.697345649242

Divisors of 639409626

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -639409625
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 639409626 can be divided by 40 positive divisors. The sum of these divisors (counting 639409626) is 1, the average is 0.025.

Base conversion 639409626

Base System Value
2 Binary 100110000111001001110111011010
3 Ternary 1122120011101010000
4 Quaternary 212013021313122
5 Quinary 2302142102001
6 Senary 143240433430
8 Octal 4607116732
10 Decimal 639409626
12 Duodecimal 15a178876
16 Hexadecimal 261c9dda
20 Vigesimal 9jg6416
36 Base36 akormi

Cryptographic Hash Functions

md5 0d42a9e25668060659e43adbeaa7ea7c
sha1 24439d9b106de608c74a68e2a594aab11b334ac5
sha256 64bce6d589afdbb6ac74d5859f93c504cace5b79e36c9f1ba9befd3b142bf24e
sha512 ab7b0b42d3a0c3bd6504f9daef6fac421ecc759ca96f19af82a0c11efebc16af116c84b36e39cf423daa01bbc7dbe84dbc979a8c2e0d4efabd05682717e6c6b7
ripemd-160 4cff2f042616964f4cfeebceb73585e7d8ef5eaf

639409626 as geometric shapes

Circle

Radius = n
Diameter 1278819252
Circumference 4017529167.3524
Area 1.2844234111704E+18

Sphere

Radius = n
Volume 1.0950302572828E+27
Surface area 5.1376936446818E+18
Circumference 4017529167.3524

Square

Length = n
Perimeter 2557638504
Area 408844669821459876
Diagonal 904261765.00111

Cube

Length = n
Surface area 2453068018928759256
Volume 2.6141921742263E+26
Space diagonal 1107489959.0806

Equilateral Triangle

Length = n
Perimeter 1918228878
Area 1.7703493513362E+17
Altitude 553744979.54031

Triangular Pyramid

Length = n
Surface area 1.7703493513362E+17
Volume 3.0808550228671E+25
Height 301420588.3337