20789691 (number)

20789691 is an odd 8-digits composite number following 20789690 and preceding 20789692. In scientific notation, it is written as 2.0789691 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 12040704 positive integers (up to 20789691) that are relatively prime to 20789691.

Interesting facts

Basic properties

Name

Name twenty million seven hundred eighty-nine thousand six hundred ninety-one

Notation

Scientific notation 2.0789691 × 10^7
Engineering notation 2.0789691 × 10^6

Prime Factorization of 20789691

Prime Factorization 3 × 13 × 17 × 31357

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20789691
Product of the distinct prime numbers

The prime factorization of 20789691 is 3 × 13 × 17 × 31357. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 1, 30, 100, 127, 176, 8253, 6386, 745, 66381, 242454, 539008, 7665415, 8047881, 77527954, 36430816, 94540160, 102036884, 7428905904, 714739869

Basic calculations (n = 20789691)

Multiplication

n×y
n×2 41579382
n×3 62369073
n×4 83158764
n×5 103948455

Division

n÷y
n÷2 10394845.5
n÷3 6929897
n÷3 5197422.75
n÷5 4157938.2

Exponentiation

ny
n2 432211251875481
n3 8.9855383732144E+21
n4 1.8680656624777E+29
n5 3.8836507890622E+36

Nth Root

y√n
2√n 4559.571361433
3√n 274.96833133944
4√n 67.524598195273
5√n 29.078339774127

Divisors of 20789691

1, 3, 13, 17, 39, 51, 221, 663, 31357, 94071, 407641, 533069, 1222923, 1599207, 6929897, 20789691

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 -20789690
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 20789691 can be divided by 16 positive divisors. The sum of these divisors (counting 20789691) is 1, the average is 0.0625.

Base conversion 20789691

Base System Value
2 Binary 1001111010011100110111011
3 Ternary 1110010020002120
4 Quaternary 1033103212323
5 Quinary 20310232231
6 Senary 2021332323
8 Octal 117234673
10 Decimal 20789691
12 Duodecimal 6b670a3
16 Hexadecimal 13d39bb
20 Vigesimal 69ie4b
36 Base36 cdlff

Cryptographic Hash Functions

md5 f79d78cf85cff49ccf39f6a080bc01b4
sha1 b7b38d39ebf9d6e093fcf65a226c80b4022e2f55
sha256 2b8131205380b020bdb6b03f956875dfc27b775b546f6dcae8bdc36e53f6d35c
sha512 dc38ca0f37e45f6c60111090244274b0a8174b665c1fc9cd138c11d0ed06c99244348dd545ab6b4b5640166e4b16445650476802c1f9e583805fc753adf32724
ripemd-160 a20300384299c187e9e37754bffadb864d3e6b77

20789691 as geometric shapes

Circle

Radius = n
Diameter 41579382
Circumference 130625481.032
Area 1.3578316936909E+15

Sphere

Radius = n
Volume 3.7638535122453E+22
Surface area 5.4313267747634E+15
Circumference 130625481.032

Square

Length = n
Perimeter 83158764
Area 432211251875481
Diagonal 29401062.969746

Cube

Length = n
Surface area 2593267511252886
Volume 8.9855383732144E+21
Space diagonal 36008801.085657

Equilateral Triangle

Length = n
Perimeter 62369073
Area 1.8715296196282E+14
Altitude 18004400.542829

Triangular Pyramid

Length = n
Surface area 1.8715296196282E+14
Volume 1.0589558527186E+21
Height 9800354.3232486