20684992 (number)

20684992 is an even 8-digits composite number following 20684991 and preceding 20684993. In scientific notation, it is written as 2.0684992 × 10^7. The sum of its digits is 40. It has a total of 8 prime factors and 28 positive divisors. There are 10088960 positive integers (up to 20684992) that are relatively prime to 20684992.

Interesting facts

Basic properties

Name

Name twenty million six hundred eighty-four thousand nine hundred ninety-two

Notation

Scientific notation 2.0684992 × 10^7
Engineering notation 2.0684992 × 10^6

Prime Factorization of 20684992

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 41 × 7883

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 646406
Product of the distinct prime numbers

The prime factorization of 20684992 is 2 × 2 × 2 × 2 × 2 × 2 × 41 × 7883. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20684992)

Multiplication

n×y
n×2 41369984
n×3 62054976
n×4 82739968
n×5 103424960

Division

n÷y
n÷2 10342496
n÷3 6894997.3333333
n÷3 5171248
n÷5 4136998.4

Exponentiation

ny
n2 427868894040064
n3 8.8504646502676E+21
n4 1.8307179048707E+29
n5 3.7868385216507E+36

Nth Root

y√n
2√n 4548.075637014
3√n 274.50596479198
4√n 67.439421980129
5√n 29.048992299903

Divisors of 20684992

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20684991
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20684992 can be divided by 28 positive divisors. The sum of these divisors (counting 20684992) is 1, the average is 0.035714285714286.

Base conversion 20684992

Base System Value
2 Binary 1001110111010000011000000
3 Ternary 1102220220110211
4 Quaternary 1032322003000
5 Quinary 20243404432
6 Senary 2015203504
8 Octal 116720300
10 Decimal 20684992
12 Duodecimal 6b16594
16 Hexadecimal 13ba0c0
20 Vigesimal 695c9c
36 Base36 cbcn4

Cryptographic Hash Functions

md5 a6aedae6095cfc517dc26a20affdb6d3
sha1 0801f17481e01a9892a47b4ea09faaf1ddfcadf1
sha256 83fde881026693ca895f67c1d6eafd3e14c8975cc5d131070b14071b09dae72d
sha512 c2cb999084d113edea0b5b51040c04d5af24e38aad5c0f2923f42ad2c9198ae7fecaa01597549686a41b48cd2dcd74d0a29a028800ac211ff10e05dab9299cf6
ripemd-160 030560f76f3474bffa0588427d8df7a3031be3e6

20684992 as geometric shapes

Circle

Radius = n
Diameter 41369984
Circumference 129967637.81353
Area 1.3441897742159E+15

Sphere

Radius = n
Volume 3.7072739634849E+22
Surface area 5.3767590968634E+15
Circumference 129967637.81353

Square

Length = n
Perimeter 82739968
Area 427868894040064
Diagonal 29252996.223979

Cube

Length = n
Surface area 2567213364240384
Volume 8.8504646502676E+21
Space diagonal 35827457.098156

Equilateral Triangle

Length = n
Perimeter 62054976
Area 1.8527266586392E+14
Altitude 17913728.549078

Triangular Pyramid

Length = n
Surface area 1.8527266586392E+14
Volume 1.0430372618093E+21
Height 9750998.7413263