20971584 (number)

20971584 is an even 8-digits composite number following 20971583 and preceding 20971585. In scientific notation, it is written as 2.0971584 × 10^7. The sum of its digits is 36. It has a total of 9 prime factors and 56 positive divisors. There are 6682368 positive integers (up to 20971584) that are relatively prime to 20971584.

Interesting facts

Basic properties

Name

Name twenty million nine hundred seventy-one thousand five hundred eighty-four

Notation

Scientific notation 2.0971584 × 10^7
Engineering notation 2.0971584 × 10^6

Prime Factorization of 20971584

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 9 × 23 × 1583

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 655362
Product of the distinct prime numbers

The prime factorization of 20971584 is 2 × 2 × 2 × 2 × 2 × 2 × 9 × 23 × 1583. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20971584)

Multiplication

n×y
n×2 41943168
n×3 62914752
n×4 83886336
n×5 104857920

Division

n÷y
n÷2 10485792
n÷3 6990528
n÷3 5242896
n÷5 4194316.8

Exponentiation

ny
n2 439807335469056
n3 9.2234564796055E+21
n4 1.9343049233239E+29
n5 4.0565438181101E+36

Nth Root

y√n
2√n 4579.4742056267
3√n 275.76792084915
4√n 67.671812489593
5√n 29.129045027343

Divisors of 20971584

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 -20971583
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 20971584 can be divided by 56 positive divisors. The sum of these divisors (counting 20971584) is 1, the average is 0.017857142857143.

Base conversion 20971584

Base System Value
2 Binary 1010000000000000001000000
3 Ternary 1110110110121100
4 Quaternary 1100000001000
5 Quinary 20332042314
6 Senary 2025254400
8 Octal 120000100
10 Decimal 20971584
12 Duodecimal 7034400
16 Hexadecimal 1400040
20 Vigesimal 6b18j4
36 Base36 chhs0

Cryptographic Hash Functions

md5 920f12f7e8e11a27fea4c151aed8ba9e
sha1 79fe1710ecb5181d7e5abcdb5ef7ddcf365010d5
sha256 c5012bb2a6165c8981feb07561951bd2c4a47ef0176cef724810afc02b6094f3
sha512 6d4634758dfb14f2e168481a696f83d4fcba952a695a7f5ab0c72d44fcd5e335afc72d4cc79aa4247729c68d1a2f8fbc59d894242ed0410bacd6001f287dc4f5
ripemd-160 acee9f4f59141412fe10d8caad131e3336549dba

20971584 as geometric shapes

Circle

Radius = n
Diameter 41943168
Circumference 131768348.45708
Area 1.3816954941045E+15

Sphere

Radius = n
Volume 3.8635124156045E+22
Surface area 5.526781976418E+15
Circumference 131768348.45708

Square

Length = n
Perimeter 83886336
Area 439807335469056
Diagonal 29658298.517247

Cube

Length = n
Surface area 2638844012814336
Volume 9.2234564796055E+21
Space diagonal 36323849.003199

Equilateral Triangle

Length = n
Perimeter 62914752
Area 1.9044216264347E+14
Altitude 18161924.501599

Triangular Pyramid

Length = n
Surface area 1.9044216264347E+14
Volume 1.0869947704513E+21
Height 9886099.5057489