20789742 (number)

20789742 is an even 8-digits composite number following 20789741 and preceding 20789743. In scientific notation, it is written as 2.0789742 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 6522240 positive integers (up to 20789742) that are relatively prime to 20789742.

Interesting facts

Basic properties

Name

Name twenty million seven hundred eighty-nine thousand seven hundred forty-two

Notation

Scientific notation 2.0789742 × 10^7
Engineering notation 2.0789742 × 10^6

Prime Factorization of 20789742

Prime Factorization 2 × 3 × 17 × 203821

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20789742
Product of the distinct prime numbers

The prime factorization of 20789742 is 2 × 3 × 17 × 203821. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 10, 74, 76, 811, 680, 709, 2988, 41875, 37064, 64611, 250630, 2484485, 5467981, 96796061, 77357992, 105466969, 615975559, 3549077964, 4181174850

Basic calculations (n = 20789742)

Multiplication

n×y
n×2 41579484
n×3 62369226
n×4 83158968
n×5 103948710

Division

n÷y
n÷2 10394871
n÷3 6929914
n÷3 5197435.5
n÷5 4157948.4

Exponentiation

ny
n2 432213372426564
n3 8.9856045016982E+21
n4 1.8680839930434E+29
n5 3.8836984249703E+36

Nth Root

y√n
2√n 4559.5769540605
3√n 274.96855618443
4√n 67.524639607039
5√n 29.078354040755

Divisors of 20789742

1, 2, 3, 6, 17, 34, 51, 102, 203821, 407642, 611463, 1222926, 3464957, 6929914, 10394871, 20789742

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 -20789741
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 20789742 can be divided by 16 positive divisors. The sum of these divisors (counting 20789742) is 1, the average is 0.0625.

Base conversion 20789742

Base System Value
2 Binary 1001111010011100111101110
3 Ternary 1110010020011110
4 Quaternary 1033103213232
5 Quinary 20310232432
6 Senary 2021332450
8 Octal 117234756
10 Decimal 20789742
12 Duodecimal 6b67126
16 Hexadecimal 13d39ee
20 Vigesimal 69ie72
36 Base36 cdlgu

Cryptographic Hash Functions

md5 4b9d1acd7f214df194c3a1d077d73d6f
sha1 affbe69ac7621cc0e1dbac87d47073d454daa452
sha256 76026f4354d1bf3cf16b6c0914555eff5999ea6d6180e10ad59926c430c6ba43
sha512 e38d0b7bf0bcf8a6f6f44d55e3eb60543fabaf72328f7e2cbdcbc7313e06514cfaddaaab8fcac6d8d4fd1107a87b9263ad9d2bb65af05b51a170d6996386461c
ripemd-160 de484f6b486f300b09f657861606b50fb2588852

20789742 as geometric shapes

Circle

Radius = n
Diameter 41579484
Circumference 130625801.47445
Area 1.3578383555986E+15

Sphere

Radius = n
Volume 3.7638812120798E+22
Surface area 5.4313534223943E+15
Circumference 130625801.47445

Square

Length = n
Perimeter 83158968
Area 432213372426564
Diagonal 29401135.094638

Cube

Length = n
Surface area 2593280234559384
Volume 8.9856045016982E+21
Space diagonal 36008889.420249

Equilateral Triangle

Length = n
Perimeter 62369226
Area 1.8715388018837E+14
Altitude 18004444.710124

Triangular Pyramid

Length = n
Surface area 1.8715388018837E+14
Volume 1.0589636460352E+21
Height 9800378.3648792