20236438 (number)

20236438 is an even 8-digits composite number following 20236437 and preceding 20236439. In scientific notation, it is written as 2.0236438 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 10118218 positive integers (up to 20236438) that are relatively prime to 20236438.

Interesting facts

Basic properties

Name

Name twenty million two hundred thirty-six thousand four hundred thirty-eight

Notation

Scientific notation 2.0236438 × 10^7
Engineering notation 2.0236438 × 10^6

Prime Factorization of 20236438

Prime Factorization 2 × 10118219

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20236438
Product of the distinct prime numbers

The prime factorization of 20236438 is 2 × 10118219. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20236438)

Multiplication

n×y
n×2 40472876
n×3 60709314
n×4 80945752
n×5 101182190

Division

n÷y
n÷2 10118219
n÷3 6745479.3333333
n÷3 5059109.5
n÷5 4047287.6

Exponentiation

ny
n2 409513422927844
n3 8.2870929932471E+21
n4 1.6770124355808E+29
n5 3.393675817786E+36

Nth Root

y√n
2√n 4498.492858725
3√n 272.50722647278
4√n 67.07080481644
5√n 28.921899599132

Divisors of 20236438

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 -20236437
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 20236438 can be divided by 4 positive divisors. The sum of these divisors (counting 20236438) is 1, the average is 0.25.

Base conversion 20236438

Base System Value
2 Binary 1001101001100100010010110
3 Ternary 1102002010011201
4 Quaternary 1031030202112
5 Quinary 20140031223
6 Senary 2001423114
8 Octal 115144226
10 Decimal 20236438
12 Duodecimal 693aa9a
16 Hexadecimal 134c896
20 Vigesimal 669b1i
36 Base36 c1qja

Cryptographic Hash Functions

md5 95da7176e5839bad9f865a0032cfc1ac
sha1 fe16ac7101c432501e17b3a4eb0112ae09277788
sha256 2f6d47dfa706dd5f070f1d443bf5ba1bed0826fde67ef9871b887c7769fc1aba
sha512 a643f568e7582d86eafa042a24e67f34fe07ceb934edef43aeff94de331fac0c40b09c1981a0efa046c4a24ede08c5c36d4f19f19b3b189a60f433e0d7699d7f
ripemd-160 9c63cfcfa27ef969c0fb859f3eba3c4e8890dda7

20236438 as geometric shapes

Circle

Radius = n
Diameter 40472876
Circumference 127149289.91125
Area 1.2865243610165E+15

Sphere

Radius = n
Volume 3.4712893956267E+22
Surface area 5.1460974440661E+15
Circumference 127149289.91125

Square

Length = n
Perimeter 80945752
Area 409513422927844
Diagonal 28618645.073722

Cube

Length = n
Surface area 2457080537567064
Volume 8.2870929932471E+21
Space diagonal 35050538.780218

Equilateral Triangle

Length = n
Perimeter 60709314
Area 1.7732451372312E+14
Altitude 17525269.390109

Triangular Pyramid

Length = n
Surface area 1.7732451372312E+14
Volume 9.7664327530809E+20
Height 9539548.3579074