13239439 (number)

13239439 is an odd 8-digits composite number following 13239438 and preceding 13239440. In scientific notation, it is written as 1.3239439 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 13229224 positive integers (up to 13239439) that are relatively prime to 13239439.

Interesting facts

Basic properties

Name

Name thirteen million two hundred thirty-nine thousand four hundred thirty-nine

Notation

Scientific notation 1.3239439 × 10^7
Engineering notation 1.3239439 × 10^6

Prime Factorization of 13239439

Prime Factorization 1523 × 8693

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 13239439
Product of the distinct prime numbers

The prime factorization of 13239439 is 1523 × 8693. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13239439)

Multiplication

n×y
n×2 26478878
n×3 39718317
n×4 52957756
n×5 66197195

Division

n÷y
n÷2 6619719.5
n÷3 4413146.3333333
n÷3 3309859.75
n÷5 2647887.8

Exponentiation

ny
n2 175282745034721
n3 2.3206452106397E+21
n4 3.0724040706907E+28
n5 4.0676906277261E+35

Nth Root

y√n
2√n 3638.6039905436
3√n 236.56828836714
4√n 60.320842090803
5√n 26.568920945744

Divisors of 13239439

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -13239438
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 13239439 can be divided by 4 positive divisors. The sum of these divisors (counting 13239439) is 1, the average is 0.25.

Base conversion 13239439

Base System Value
2 Binary 110010100000010010001111
3 Ternary 220220122002121
4 Quaternary 302200102033
5 Quinary 11342130224
6 Senary 1151433411
8 Octal 62402217
10 Decimal 13239439
12 Duodecimal 4525867
16 Hexadecimal ca048f
20 Vigesimal 42eibj
36 Base36 7vrm7

Cryptographic Hash Functions

md5 b5766442d61735e353e6255045727dbe
sha1 eaa04dd7be9525dbe269fdedde3961288afb899f
sha256 740dbc8bcf1c6d7b43551d8513239f116a52d240b8b7743e4e32354826639296
sha512 fd0e65f9552945ce7b763c616606243218669f63b6b924ccb1cfd9ebbfa6f556700f38bc2d6def2e189fd5c64cc17f895b6818ae2687abb923a93331f32ddb29
ripemd-160 5bcfd105cf812978d8ba63deb36fb087bcc98da7

13239439 as geometric shapes

Circle

Radius = n
Diameter 26478878
Circumference 83185848.6001
Area 5.5066698410213E+14

Sphere

Radius = n
Volume 9.7206959271122E+21
Surface area 2.2026679364085E+15
Circumference 83185848.6001

Square

Length = n
Perimeter 52957756
Area 175282745034721
Diagonal 18723394.192011

Cube

Length = n
Surface area 1051696470208326
Volume 2.3206452106397E+21
Space diagonal 22931381.011709

Equilateral Triangle

Length = n
Perimeter 39718317
Area 75899655022570
Altitude 11465690.505854

Triangular Pyramid

Length = n
Surface area 75899655022570
Volume 2.7349066086191E+20
Height 6241131.3973371