20784320 (number)

20784320 is an even 8-digits composite number following 20784319 and preceding 20784321. In scientific notation, it is written as 2.0784320 × 10^7. The sum of its digits is 26. It has a total of 8 prime factors and 28 positive divisors. There are 8313600 positive integers (up to 20784320) that are relatively prime to 20784320.

Interesting facts

Basic properties

Name

Name twenty million seven hundred eighty-four thousand three hundred twenty

Notation

Scientific notation 2.0784320 × 10^7
Engineering notation 2.0784320 × 10^6

Prime Factorization of 20784320

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 5 × 64951

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 649510
Product of the distinct prime numbers

The prime factorization of 20784320 is 2 × 2 × 2 × 2 × 2 × 2 × 5 × 64951. Since it has a total of 8 prime factors.

Most popular turbo-numbers

10, 4, 96, 6, 193, 585, 239, 6326, 90004, 19243, 714465, 201868, 4886529, 7089511, 93728341, 60519866, 109145645, 796259728, 9318895546, 5732985588

Basic calculations (n = 20784320)

Multiplication

n×y
n×2 41568640
n×3 62352960
n×4 83137280
n×5 103921600

Division

n÷y
n÷2 10392160
n÷3 6928106.6666667
n÷3 5196080
n÷5 4156864

Exponentiation

ny
n2 431987957862400
n3 8.9785759523586E+21
n4 1.8661359573813E+29
n5 3.8786366901719E+36

Nth Root

y√n
2√n 4558.9823425848
3√n 274.94465001733
4√n 67.520236541239
5√n 29.076837145685

Divisors of 20784320

1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 64951, 129902, 259804, 324755, 519608, 649510, 1039216, 1299020, 2078432, 2598040, 4156864, 5196080, 10392160, 20784320

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20784319
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20784320 can be divided by 28 positive divisors. The sum of these divisors (counting 20784320) is 1, the average is 0.035714285714286.

Base conversion 20784320

Base System Value
2 Binary 1001111010010010011000000
3 Ternary 1110002221201122
4 Quaternary 1033102103000
5 Quinary 20310044240
6 Senary 2021251412
8 Octal 117222300
10 Decimal 20784320
12 Duodecimal 6b63b68
16 Hexadecimal 13d24c0
20 Vigesimal 69i0g0
36 Base36 cdha8

Cryptographic Hash Functions

md5 32e1037702d118cdc57aa7e0c94005ef
sha1 b8e5df45639246e25c978a6b43a4424dbc12774f
sha256 64c03537cad15b8586a54927e7999aaaa551ab0efb330d7f383c2a28ec9f244a
sha512 cb5e37ecd7ca3f3effebb536dee2c817536bebeb6dac6abaaae84bd74c29e068402b21f59476e1955d4bfc3e824ea0bb0c5a3b14155c32a2854ba37443520b0a
ripemd-160 81a9b988d386ad88f6c4c67a1305f2cf124a731a

20784320 as geometric shapes

Circle

Radius = n
Diameter 41568640
Circumference 130591734.04372
Area 1.3571301948598E+15

Sphere

Radius = n
Volume 3.760937100217E+22
Surface area 5.4285207794391E+15
Circumference 130591734.04372

Square

Length = n
Perimeter 83137280
Area 431987957862400
Diagonal 29393467.228702

Cube

Length = n
Surface area 2591927747174400
Volume 8.9785759523586E+21
Space diagonal 35999498.24077

Equilateral Triangle

Length = n
Perimeter 62352960
Area 1.870562728189E+14
Altitude 17999749.120385

Triangular Pyramid

Length = n
Surface area 1.870562728189E+14
Volume 1.0581353235519E+21
Height 9797822.4095675