20434540 (number)

20434540 is an even 8-digits composite number following 20434539 and preceding 20434541. In scientific notation, it is written as 2.0434540 × 10^7. The sum of its digits is 22. It has a total of 4 prime factors and 12 positive divisors. There are 6964416 positive integers (up to 20434540) that are relatively prime to 20434540.

Interesting facts

Basic properties

Name

Name twenty million four hundred thirty-four thousand five hundred forty

Notation

Scientific notation 2.0434540 × 10^7
Engineering notation 2.0434540 × 10^6

Prime Factorization of 20434540

Prime Factorization 2 × 2 × 7945 × 643

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10217270
Product of the distinct prime numbers

The prime factorization of 20434540 is 2 × 2 × 7945 × 643. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 3, 50, 3, 996, 40, 8808, 7255, 14051, 78157, 368591, 383828, 4345059, 1816309, 53428656, 67583276, 380980610, 276128550, 6543435591, 5448874056

Basic calculations (n = 20434540)

Multiplication

n×y
n×2 40869080
n×3 61303620
n×4 81738160
n×5 102172700

Division

n÷y
n÷2 10217270
n÷3 6811513.3333333
n÷3 5108635
n÷5 4086908

Exponentiation

ny
n2 417570425011600
n3 8.5328595527165E+21
n4 1.7436505984437E+29
n5 3.5630697899921E+36

Nth Root

y√n
2√n 4520.4579414037
3√n 273.393565284
4√n 67.234350903416
5√n 28.978304602896

Divisors of 20434540

1, 2, 4, 643, 1286, 2572, 7945, 15890, 31780, 5108635, 10217270, 20434540

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20434539
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20434540 can be divided by 12 positive divisors. The sum of these divisors (counting 20434540) is 1, the average is 0.083333333333333.

Base conversion 20434540

Base System Value
2 Binary 1001101111100111001101100
3 Ternary 1102110011220211
4 Quaternary 1031330321230
5 Quinary 20212401130
6 Senary 2005552204
8 Octal 115747154
10 Decimal 20434540
12 Duodecimal 6a15664
16 Hexadecimal 137ce6c
20 Vigesimal 67e670
36 Base36 c5ze4

Cryptographic Hash Functions

md5 2bc13ab990db25454305c58a1e9895e7
sha1 a39a4fe5fdcdc4b6d3d729076f1d2f12d0a08e0e
sha256 9f98ac60eec723d700c61552b54154da831a67466a3876157952e12618e8abe8
sha512 f9c96870e3f28eb345d77614a3d5f4ac289ecbdc44b198d05107270f589e43a09bebf0511954e384fc7f537a88c1c117cf411f0b0493c9be4b64e4ada462ac6e
ripemd-160 a6c32aad3f3a7904dd041f3fb3beae881997fd5c

20434540 as geometric shapes

Circle

Radius = n
Diameter 40869080
Circumference 128394001.48697
Area 1.3118361795728E+15

Sphere

Radius = n
Volume 3.5742358513237E+22
Surface area 5.2473447182912E+15
Circumference 128394001.48697

Square

Length = n
Perimeter 81738160
Area 417570425011600
Diagonal 28898803.608856

Cube

Length = n
Surface area 2505422550069600
Volume 8.5328595527165E+21
Space diagonal 35393661.509299

Equilateral Triangle

Length = n
Perimeter 61303620
Area 1.8081329796456E+14
Altitude 17696830.754649

Triangular Pyramid

Length = n
Surface area 1.8081329796456E+14
Volume 1.0056071421064E+21
Height 9632934.5362852