20239439 (number)

20239439 is an odd 8-digits composite number following 20239438 and preceding 20239440. In scientific notation, it is written as 2.0239439 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 18399480 positive integers (up to 20239439) that are relatively prime to 20239439.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0239439 × 10^7
Engineering notation 2.0239439 × 10^6

Prime Factorization of 20239439

Prime Factorization 11 × 1839949

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20239439
Product of the distinct prime numbers

The prime factorization of 20239439 is 11 × 1839949. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20239439)

Multiplication

n×y
n×2 40478878
n×3 60718317
n×4 80957756
n×5 101197195

Division

n÷y
n÷2 10119719.5
n÷3 6746479.6666667
n÷3 5059859.75
n÷5 4047887.8

Exponentiation

ny
n2 409634891034721
n3 8.2907803893689E+21
n4 1.6780074395303E+29
n5 3.3961929213919E+36

Nth Root

y√n
2√n 4498.8264025188
3√n 272.52069646133
4√n 67.073291275431
5√n 28.922757353571

Divisors of 20239439

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 -20239438
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 20239439 can be divided by 4 positive divisors. The sum of these divisors (counting 20239439) is 1, the average is 0.25.

Base conversion 20239439

Base System Value
2 Binary 1001101001101010001001111
3 Ternary 1102002021021212
4 Quaternary 1031031101033
5 Quinary 20140130224
6 Senary 2001445035
8 Octal 115152117
10 Decimal 20239439
12 Duodecimal 694077b
16 Hexadecimal 134d44f
20 Vigesimal 669ibj
36 Base36 c1sun

Cryptographic Hash Functions

md5 f9363037a49d31c6afc327c5888322cd
sha1 ffae172f37e78b86a5252a25bbb041a93b566e6c
sha256 d3554ebcbcfd38f8a0fea87f7397a28fc8c3636ee47ce24ac404380bc4ddcb52
sha512 f3bc378e3128228bbc61de2e95f149c93c5d7f8800099d8cb1118852024f4f02849b9ca377ab15d1167bd8b4cce0401adccebd34e82848abca091d2a2b95db2a
ripemd-160 7988db867dbf823de710f83b07f5b2a745fd2d65

20239439 as geometric shapes

Circle

Radius = n
Diameter 40478878
Circumference 127168145.75036
Area 1.2869059643287E+15

Sphere

Radius = n
Volume 3.4728339685023E+22
Surface area 5.1476238573149E+15
Circumference 127168145.75036

Square

Length = n
Perimeter 80957756
Area 409634891034721
Diagonal 28622889.128623

Cube

Length = n
Surface area 2457809346208326
Volume 8.2907803893689E+21
Space diagonal 35055736.664691

Equilateral Triangle

Length = n
Perimeter 60718317
Area 1.7737711095627E+14
Altitude 17527868.332346

Triangular Pyramid

Length = n
Surface area 1.7737711095627E+14
Volume 9.7707783910853E+20
Height 9540963.0428743