20784944 (number)

20784944 is an even 8-digits composite number following 20784943 and preceding 20784945. In scientific notation, it is written as 2.0784944 × 10^7. The sum of its digits is 38. It has a total of 5 prime factors and 10 positive divisors. There are 10392464 positive integers (up to 20784944) that are relatively prime to 20784944.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0784944 × 10^7
Engineering notation 2.0784944 × 10^6

Prime Factorization of 20784944

Prime Factorization 2 × 2 × 2 × 2 × 1299059

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 2598118
Product of the distinct prime numbers

The prime factorization of 20784944 is 2 × 2 × 2 × 2 × 1299059. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20784944)

Multiplication

n×y
n×2 41569888
n×3 62354832
n×4 83139776
n×5 103924720

Division

n÷y
n÷2 10392472
n÷3 6928314.6666667
n÷3 5196236
n÷5 4156988.8

Exponentiation

ny
n2 432013897083136
n3 8.9793846580947E+21
n4 1.8663600727296E+29
n5 3.879218959552E+36

Nth Root

y√n
2√n 4559.0507783967
3√n 274.94740151052
4√n 67.520743319344
5√n 29.077011736227

Divisors of 20784944

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20784943
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20784944 can be divided by 10 positive divisors. The sum of these divisors (counting 20784944) is 1, the average is 0.1.

Base conversion 20784944

Base System Value
2 Binary 1001111010010011100110000
3 Ternary 1110002222120202
4 Quaternary 1033102130300
5 Quinary 20310104234
6 Senary 2021254332
8 Octal 117223460
10 Decimal 20784944
12 Duodecimal 6b643a8
16 Hexadecimal 13d2730
20 Vigesimal 69i274
36 Base36 cdhrk

Cryptographic Hash Functions

md5 0f80688a7574e36f9cb61dd3df4f896d
sha1 d28bfe792dd7de2bd271102932c76dc47e644ca4
sha256 53e6970f6faf03d2e74a5b8bfb90cb1175934a7fdd2579a95493bb10f9f26e72
sha512 99b73736c62a47a31fba207b8e8cfda17f4f0832bd376e8f015ab6311bea5a4eddb64ecf0a01e93fa31f82fe307a41066412c4bef50fb12f273131d320d677a8
ripemd-160 b3102fdc7374843b6e907e2e7ad253d9ff2f498a

20784944 as geometric shapes

Circle

Radius = n
Diameter 41569888
Circumference 130595654.75135
Area 1.3572116853251E+15

Sphere

Radius = n
Volume 3.7612758500836E+22
Surface area 5.4288467413003E+15
Circumference 130595654.75135

Square

Length = n
Perimeter 83139776
Area 432013897083136
Diagonal 29394349.697965

Cube

Length = n
Surface area 2592083382498816
Volume 8.9793846580947E+21
Space diagonal 36000579.040474

Equilateral Triangle

Length = n
Perimeter 62354832
Area 1.8706750483096E+14
Altitude 18000289.520237

Triangular Pyramid

Length = n
Surface area 1.8706750483096E+14
Volume 1.0582306304369E+21
Height 9798116.5659884