20687042 (number)

20687042 is an even 8-digits composite number following 20687041 and preceding 20687043. In scientific notation, it is written as 2.0687042 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors. There are 9854880 positive integers (up to 20687042) that are relatively prime to 20687042.

Interesting facts

Basic properties

Name

Name twenty million six hundred eighty-seven thousand forty-two

Notation

Scientific notation 2.0687042 × 10^7
Engineering notation 2.0687042 × 10^6

Prime Factorization of 20687042

Prime Factorization 2 × 41 × 43 × 5867

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20687042
Product of the distinct prime numbers

The prime factorization of 20687042 is 2 × 41 × 43 × 5867. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 3, 25, 34, 485, 279, 2364, 9704, 81962, 9534, 237769, 862539, 4831808, 2143056, 4553294, 31450614, 978103939, 830266419, 5969840047, 976355805

Basic calculations (n = 20687042)

Multiplication

n×y
n×2 41374084
n×3 62061126
n×4 82748168
n×5 103435210

Division

n÷y
n÷2 10343521
n÷3 6895680.6666667
n÷3 5171760.5
n÷5 4137408.4

Exponentiation

ny
n2 427953706709764
n3 8.8530963047606E+21
n4 1.8314437508663E+29
n5 3.7887153794808E+36

Nth Root

y√n
2√n 4548.301001473
3√n 274.51503285831
4√n 67.441092825317
5√n 29.049568061051

Divisors of 20687042

1, 2, 41, 43, 82, 86, 1763, 3526, 5867, 11734, 240547, 252281, 481094, 504562, 10343521, 20687042

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20687041
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20687042 can be divided by 16 positive divisors. The sum of these divisors (counting 20687042) is 1, the average is 0.0625.

Base conversion 20687042

Base System Value
2 Binary 1001110111010100011000010
3 Ternary 1102221000021202
4 Quaternary 1032322203002
5 Quinary 20243441132
6 Senary 2015221202
8 Octal 116724302
10 Decimal 20687042
12 Duodecimal 6b17802
16 Hexadecimal 13ba8c2
20 Vigesimal 695hc2
36 Base36 cbe82

Cryptographic Hash Functions

md5 0ae4fdadeb67fbda69c56e36498c378e
sha1 db6ec7d395423995e18832a89888e32409287deb
sha256 76757251cda3abf02542e92305b557ffd9b2d11072e26310381e1ae44334eb0b
sha512 2fad91f2eeb0722ec4acc90969a9ea989b3ec1061db9ea982704d586d5f9f412a9525419e724f9bc87521cfa883579dae78341bc1c1bf3ce5c41810b08f039b3
ripemd-160 174e77d8d1f74ac60a7f83f90979f607919de49f

20687042 as geometric shapes

Circle

Radius = n
Diameter 41374084
Circumference 129980518.34341
Area 1.3444562210759E+15

Sphere

Radius = n
Volume 3.7083763083412E+22
Surface area 5.3778248843037E+15
Circumference 129980518.34341

Square

Length = n
Perimeter 82748168
Area 427953706709764
Diagonal 29255895.361782

Cube

Length = n
Surface area 2567722240258584
Volume 8.8530963047606E+21
Space diagonal 35831007.802311

Equilateral Triangle

Length = n
Perimeter 62061126
Area 1.8530939082719E+14
Altitude 17915503.901156

Triangular Pyramid

Length = n
Surface area 1.8530939082719E+14
Volume 1.0433474052656E+21
Height 9751965.1205939