20342738 (number)

20342738 is an even 8-digits composite number following 20342737 and preceding 20342739. In scientific notation, it is written as 2.0342738 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors. There are 9367680 positive integers (up to 20342738) that are relatively prime to 20342738.

Interesting facts

Basic properties

Name

Name twenty million three hundred forty-two thousand seven hundred thirty-eight

Notation

Scientific notation 2.0342738 × 10^7
Engineering notation 2.0342738 × 10^6

Prime Factorization of 20342738

Prime Factorization 2 × 13 × 953 × 821

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20342738
Product of the distinct prime numbers

The prime factorization of 20342738 is 2 × 13 × 953 × 821. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 1, 9, 97, 600, 461, 9050, 6110, 89382, 13753, 119637, 3295, 5676064, 9648299, 67610984, 71380140, 283471737, 219706535, 4175779855, 4825722406

Basic calculations (n = 20342738)

Multiplication

n×y
n×2 40685476
n×3 61028214
n×4 81370952
n×5 101713690

Division

n÷y
n÷2 10171369
n÷3 6780912.6666667
n÷3 5085684.5
n÷5 4068547.6

Exponentiation

ny
n2 413826989336644
n3 8.4183740214041E+21
n4 1.7125277710343E+29
n5 3.4837503763875E+36

Nth Root

y√n
2√n 4510.2924517153
3√n 272.98354456312
4√n 67.158710914633
5√n 28.952220729852

Divisors of 20342738

1, 2, 13, 26, 821, 953, 1642, 1906, 10673, 12389, 21346, 24778, 782413, 1564826, 10171369, 20342738

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20342737
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20342738 can be divided by 16 positive divisors. The sum of these divisors (counting 20342738) is 1, the average is 0.0625.

Base conversion 20342738

Base System Value
2 Binary 1001101100110011111010010
3 Ternary 1102021111222202
4 Quaternary 1031212133102
5 Quinary 20201431423
6 Senary 2004003202
8 Octal 115463722
10 Decimal 20342738
12 Duodecimal 6990502
16 Hexadecimal 13667d2
20 Vigesimal 672ggi
36 Base36 c40k2

Cryptographic Hash Functions

md5 63cd90c6dd41403406567449c6f2dfb6
sha1 ef9e3b63560160611f055caaa87fb5a2ed33f45e
sha256 e33ae27aec4fc1614220998d6c29162b84f3ad1193e2183f383c749d8a508759
sha512 b962bc840c38380f322b24338c318b97b85f20e6140a452fa7f3b655d2ffb11a5760d787211c9c9c1577297fde3f2de91c5900e83873c2d787d1792b382478a7
ripemd-160 e97eb64f74c605d0db4662e483d8e1627b7fdad2

20342738 as geometric shapes

Circle

Radius = n
Diameter 40685476
Circumference 127817192.5094
Area 1.3000758295572E+15

Sphere

Radius = n
Volume 3.5262802641086E+22
Surface area 5.2003033182287E+15
Circumference 127817192.5094

Square

Length = n
Perimeter 81370952
Area 413826989336644
Diagonal 28768975.975403

Cube

Length = n
Surface area 2482961936019864
Volume 8.4183740214041E+21
Space diagonal 35234655.781062

Equilateral Triangle

Length = n
Perimeter 61028214
Area 1.7919234276858E+14
Altitude 17617327.890531

Triangular Pyramid

Length = n
Surface area 1.7919234276858E+14
Volume 9.9211489284992E+20
Height 9589658.6584675