20997584 (number)

20997584 is an even 8-digits composite number following 20997583 and preceding 20997585. In scientific notation, it is written as 2.0997584 × 10^7. The sum of its digits is 44. It has a total of 8 prime factors and 60 positive divisors. There are 9321984 positive integers (up to 20997584) that are relatively prime to 20997584.

Interesting facts

Basic properties

Name

Name twenty million nine hundred ninety-seven thousand five hundred eighty-four

Notation

Scientific notation 2.0997584 × 10^7
Engineering notation 2.0997584 × 10^6

Prime Factorization of 20997584

Prime Factorization 2 × 2 × 2 × 2 × 17 × 19 × 17 × 239

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 154394
Product of the distinct prime numbers

The prime factorization of 20997584 is 2 × 2 × 2 × 2 × 17 × 19 × 17 × 239. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20997584)

Multiplication

n×y
n×2 41995168
n×3 62992752
n×4 83990336
n×5 104987920

Division

n÷y
n÷2 10498792
n÷3 6999194.6666667
n÷3 5249396
n÷5 4199516.8

Exponentiation

ny
n2 440898533837056
n3 9.2578039997204E+21
n4 1.9439151713967E+29
n5 4.0817522100276E+36

Nth Root

y√n
2√n 4582.3120801622
3√n 275.88183697709
4√n 67.692777163905
5√n 29.136264127917

Divisors of 20997584

60 divisors

τ Total Divisors 60
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20997583
Sum of the proper positive divisors of n
A Arithmetic Mean 0.016666666666667
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 60
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20997584 can be divided by 60 positive divisors. The sum of these divisors (counting 20997584) is 1, the average is 0.016666666666667.

Base conversion 20997584

Base System Value
2 Binary 1010000000110010111010000
3 Ternary 1110111210021022
4 Quaternary 1100012113100
5 Quinary 20333410314
6 Senary 2030015012
8 Octal 120062720
10 Decimal 20997584
12 Duodecimal 7047468
16 Hexadecimal 14065d0
20 Vigesimal 6b4dj4
36 Base36 ci1u8

Cryptographic Hash Functions

md5 32865bcda299686a16968286374cb12d
sha1 6c0434c51ace6e6b558850135e535a79aab82fb1
sha256 f56ff56a7ea1fb0f2f8f6761e6aa9308678cbb27fd4144fdc751e08fa2590ecb
sha512 7db36b0a8bb6064c61fc23dae3381e082ff5a8828cc773fbbe0701395a0c537c54b8b970cfaf26b13f8621618d90a79bcbd19d417d976f124b27855e05d79f82
ripemd-160 b6e1c9a4692c88f54017909090d9dcc6fafa2415

20997584 as geometric shapes

Circle

Radius = n
Diameter 41995168
Circumference 131931711.27507
Area 1.385123594881E+15

Sphere

Radius = n
Volume 3.8778998711861E+22
Surface area 5.540494379524E+15
Circumference 131931711.27507

Square

Length = n
Perimeter 83990336
Area 440898533837056
Diagonal 29695068.069868

Cube

Length = n
Surface area 2645391203022336
Volume 9.2578039997204E+21
Space diagonal 36368882.324195

Equilateral Triangle

Length = n
Perimeter 62992752
Area 1.909146653971E+14
Altitude 18184441.162098

Triangular Pyramid

Length = n
Surface area 1.909146653971E+14
Volume 1.0910426645164E+21
Height 9898356.0232894