639389626 (number)

639389626 is an even 9-digits composite number following 639389625 and preceding 639389627. In scientific notation, it is written as 6.39389626 × 10^8. The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors. There are 315315360 positive integers (up to 639389626) that are relatively prime to 639389626.

Interesting facts

Basic properties

Name

Name six hundred thirty-nine million three hundred eighty-nine thousand six hundred twenty-six

Notation

Scientific notation 6.39389626 × 10^8
Engineering notation 6.39389626 × 10^6

Prime Factorization of 639389626

Prime Factorization 2 × 73 × 4379381

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 639389626
Product of the distinct prime numbers

The prime factorization of 639389626 is 2 × 73 × 4379381. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 639389626)

Multiplication

n×y
n×2 1278779252
n×3 1918168878
n×4 2557558504
n×5 3196948130

Division

n÷y
n÷2 319694813
n÷3 213129875.33333
n÷3 159847406.5
n÷5 127877925.2

Exponentiation

ny
n2 408819093836419876
n3 2.6139468750973E+26
n4 1.6713305148523E+35
n5 1.0686313928138E+44

Nth Root

y√n
2√n 25286.154828285
3√n 861.49982826542
4√n 159.01620932561
5√n 57.696984703361

Divisors of 639389626

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 -639389625
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 639389626 can be divided by 8 positive divisors. The sum of these divisors (counting 639389626) is 1, the average is 0.125.

Base conversion 639389626

Base System Value
2 Binary 100110000111000100111110111010
3 Ternary 1122120010100200021
4 Quaternary 212013010332322
5 Quinary 2302140432001
6 Senary 143240201054
8 Octal 4607047672
10 Decimal 639389626
12 Duodecimal 15a16918a
16 Hexadecimal 261c4fba
20 Vigesimal 9jg3e16
36 Base36 akoc6y

Cryptographic Hash Functions

md5 9f3847a12cd5309c8b5f7d32fbdd2e7f
sha1 268408723de55edb7bab6a629c19c8950787e59d
sha256 d8623fd41ebd9693ba22c3159043f70400a579e881c7ca0fdf896b80dc9d7abd
sha512 9b239e9704a35a652eba874b3348e8a33dbdea8aca37f5ed573b81d9056ddad58297bc171bd1fdf2a52079f04f0add8a0958e4afa0a0d2f81c23e6704c5426e8
ripemd-160 f1e98ee6530dc5e75415246d76009e262f93d270

639389626 as geometric shapes

Circle

Radius = n
Diameter 1278779252
Circumference 4017403503.6463
Area 1.2843430618437E+18

Sphere

Radius = n
Volume 1.0949275066239E+27
Surface area 5.1373722473749E+18
Circumference 4017403503.6463

Square

Length = n
Perimeter 2557558504
Area 408819093836419876
Diagonal 904233480.72986

Cube

Length = n
Surface area 2452914563018519256
Volume 2.6139468750973E+26
Space diagonal 1107455318.0645

Equilateral Triangle

Length = n
Perimeter 1918168878
Area 1.7702386040724E+17
Altitude 553727659.03223

Triangular Pyramid

Length = n
Surface area 1.7702386040724E+17
Volume 3.0805659350711E+25
Height 301411160.24329