20384784 (number)

20384784 is an even 8-digits composite number following 20384783 and preceding 20384785. In scientific notation, it is written as 2.0384784 × 10^7. The sum of its digits is 36. It has a total of 9 prime factors and 120 positive divisors. There are 5769792 positive integers (up to 20384784) that are relatively prime to 20384784.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0384784 × 10^7
Engineering notation 2.0384784 × 10^6

Prime Factorization of 20384784

Prime Factorization 2 × 2 × 2 × 2 × 27 × 3 × 3 × 49 × 107

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 849366
Product of the distinct prime numbers

The prime factorization of 20384784 is 2 × 2 × 2 × 2 × 27 × 3 × 3 × 49 × 107. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20384784)

Multiplication

n×y
n×2 40769568
n×3 61154352
n×4 81539136
n×5 101923920

Division

n÷y
n÷2 10192392
n÷3 6794928
n÷3 5096196
n÷5 4076956.8

Exponentiation

ny
n2 415539418726656
n3 8.4706812942284E+21
n4 1.7267300851569E+29
n5 3.5199019812224E+36

Nth Root

y√n
2√n 4514.9511625266
3√n 273.17148988611
4√n 67.193386300488
5√n 28.964179001085

Divisors of 20384784

120 divisors

τ Total Divisors 120
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20384783
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0083333333333333
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 120
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20384784 can be divided by 120 positive divisors. The sum of these divisors (counting 20384784) is 1, the average is 0.0083333333333333.

Base conversion 20384784

Base System Value
2 Binary 1001101110000110000010000
3 Ternary 1102100122200000
4 Quaternary 1031300300100
5 Quinary 20204303114
6 Senary 2004530000
8 Octal 115606020
10 Decimal 20384784
12 Duodecimal 69b0900
16 Hexadecimal 1370c10
20 Vigesimal 6781j4
36 Base36 c4x00

Cryptographic Hash Functions

md5 83184087c043f4b1efe23fc7eb02b0e9
sha1 d17abba8539b24a9146fabe591e42048247e7e39
sha256 dc60d03090bbaf486bf6dda2fef8365e49147fd4db61dbe84338965bc9292c78
sha512 67efc33f1cacd4618cf2fd6817fe734fe7d65f039fcbe517cbb8022915bed58f4b087753c913419d379a4124eb8021b2d670332f3ce44f0c8fb704a5c8f694ad
ripemd-160 2b559715831678c043bbd29ccd02fa6f58005d8e

20384784 as geometric shapes

Circle

Radius = n
Diameter 40769568
Circumference 128081375.31883
Area 1.3054555851486E+15

Sphere

Radius = n
Volume 3.5481906833131E+22
Surface area 5.2218223405945E+15
Circumference 128081375.31883

Square

Length = n
Perimeter 81539136
Area 415539418726656
Diagonal 28828437.998846

Cube

Length = n
Surface area 2493236512359936
Volume 8.4706812942284E+21
Space diagonal 35307481.589317

Equilateral Triangle

Length = n
Perimeter 61154352
Area 1.7993384644555E+14
Altitude 17653740.794659

Triangular Pyramid

Length = n
Surface area 1.7993384644555E+14
Volume 9.9827936406983E+20
Height 9609479.3329487