20789730 (number)

20789730 is an even 8-digits composite number following 20789729 and preceding 20789731. In scientific notation, it is written as 2.0789730 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 5116608 positive integers (up to 20789730) that are relatively prime to 20789730.

Interesting facts

Basic properties

Name

Name twenty million seven hundred eighty-nine thousand seven hundred thirty

Notation

Scientific notation 2.0789730 × 10^7
Engineering notation 2.0789730 × 10^6

Prime Factorization of 20789730

Prime Factorization 2 × 45 × 39 × 5923

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20789730
Product of the distinct prime numbers

The prime factorization of 20789730 is 2 × 45 × 39 × 5923. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 5, 56, 65, 123, 287, 6025, 7444, 41473, 84793, 986807, 874509, 2281444, 8498550, 83416159, 31106486, 976815214, 854495730, 1264616072, 382225009

Basic calculations (n = 20789730)

Multiplication

n×y
n×2 41579460
n×3 62369190
n×4 83158920
n×5 103948650

Division

n÷y
n÷2 10394865
n÷3 6929910
n÷3 5197432.5
n÷5 4157946

Exponentiation

ny
n2 432212873472900
n3 8.9855889420258E+21
n4 1.868079679957E+29
n5 3.8836872164793E+36

Nth Root

y√n
2√n 4559.5756381488
3√n 274.96850327976
4√n 67.524629863101
5√n 29.078350683904

Divisors of 20789730

1, 2, 39, 45, 78, 90, 1755, 3510, 5923, 11846, 230997, 266535, 461994, 533070, 10394865, 20789730

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 -20789729
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 20789730 can be divided by 16 positive divisors. The sum of these divisors (counting 20789730) is 1, the average is 0.0625.

Base conversion 20789730

Base System Value
2 Binary 1001111010011100111100010
3 Ternary 1110010020011000
4 Quaternary 1033103213202
5 Quinary 20310232410
6 Senary 2021332430
8 Octal 117234742
10 Decimal 20789730
12 Duodecimal 6b67116
16 Hexadecimal 13d39e2
20 Vigesimal 69ie6a
36 Base36 cdlgi

Cryptographic Hash Functions

md5 cfca103fab07f75a0e4522944be96b1b
sha1 b469bd3754036a0d54314a733b7a668170770d33
sha256 db07bdfe3d90e87c0b35a4a7963bb4a068961ff9faac27583b5b1c20f8bc440c
sha512 92378f1d133553e4bc85e6e0eabc92c83a31d85f24693a65c4377e23055324fec71c0ef62ae30bedfed984ae6fd903e230549dca376bc7c81d1d27377cad5e52
ripemd-160 ba66645703d73b7e1f054a5a196f920dc741dab4

20789730 as geometric shapes

Circle

Radius = n
Diameter 41579460
Circumference 130625726.07623
Area 1.3578367880894E+15

Sphere

Radius = n
Volume 3.7638746944594E+22
Surface area 5.4313471523576E+15
Circumference 130625726.07623

Square

Length = n
Perimeter 83158920
Area 432212873472900
Diagonal 29401118.124075

Cube

Length = n
Surface area 2593277240837400
Volume 8.9855889420258E+21
Space diagonal 36008868.635639

Equilateral Triangle

Length = n
Perimeter 62369190
Area 1.871536641351E+14
Altitude 18004434.317819

Triangular Pyramid

Length = n
Surface area 1.871536641351E+14
Volume 1.0589618123102E+21
Height 9800372.7080249