20784960 (number)

20784960 is an even 8-digits composite number following 20784959 and preceding 20784961. In scientific notation, it is written as 2.0784960 × 10^7. The sum of its digits is 36. It has a total of 9 prime factors and 56 positive divisors. There are 4746240 positive integers (up to 20784960) that are relatively prime to 20784960.

Interesting facts

Basic properties

Name

Name twenty million seven hundred eighty-four thousand nine hundred sixty

Notation

Scientific notation 2.0784960 × 10^7
Engineering notation 2.0784960 × 10^6

Prime Factorization of 20784960

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 63 × 5 × 1031

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 649530
Product of the distinct prime numbers

The prime factorization of 20784960 is 2 × 2 × 2 × 2 × 2 × 2 × 63 × 5 × 1031. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20784960)

Multiplication

n×y
n×2 41569920
n×3 62354880
n×4 83139840
n×5 103924800

Division

n÷y
n÷2 10392480
n÷3 6928320
n÷3 5196240
n÷5 4156992

Exponentiation

ny
n2 432014562201600
n3 8.9794053947778E+21
n4 1.8663658195424E+29
n5 3.8792338904556E+36

Nth Root

y√n
2√n 4559.0525331476
3√n 274.9474720609
4√n 67.520756313504
5√n 29.077016212853

Divisors of 20784960

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20784959
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20784960 can be divided by 56 positive divisors. The sum of these divisors (counting 20784960) is 1, the average is 0.017857142857143.

Base conversion 20784960

Base System Value
2 Binary 1001111010010011101000000
3 Ternary 1110002222121100
4 Quaternary 1033102131000
5 Quinary 20310104320
6 Senary 2021254400
8 Octal 117223500
10 Decimal 20784960
12 Duodecimal 6b64400
16 Hexadecimal 13d2740
20 Vigesimal 69i280
36 Base36 cdhs0

Cryptographic Hash Functions

md5 a5e5699f3d0bd50f944ef4e394fc077e
sha1 063f586786452bec6f83e3938dd6e061285b2152
sha256 10a28311e1e3f069155cb846a4dfb12f1e9dccacee616aa88dea0137b7ae4cde
sha512 8614222cfbc0da2e5f6163f78dad772046877747a67a61482c97f4d705c1fc359ce8fa0af2884afb9d286c93f4fdcc94fec9fc67021c253edb6cefcf1f5a949e
ripemd-160 c07b9a848a7abbaf4b2d381d57caa85d42d6991b

20784960 as geometric shapes

Circle

Radius = n
Diameter 41569920
Circumference 130595755.28232
Area 1.3572137748564E+15

Sphere

Radius = n
Volume 3.7612845362451E+22
Surface area 5.4288550994254E+15
Circumference 130595755.28232

Square

Length = n
Perimeter 83139840
Area 432014562201600
Diagonal 29394372.325382

Cube

Length = n
Surface area 2592087373209600
Volume 8.9794053947778E+21
Space diagonal 36000606.753287

Equilateral Triangle

Length = n
Perimeter 62354880
Area 1.870677928357E+14
Altitude 18000303.376643

Triangular Pyramid

Length = n
Surface area 1.870677928357E+14
Volume 1.0582330742784E+21
Height 9798124.1084608