20402843 (number)

20402843 is an odd 8-digits composite number following 20402842 and preceding 20402844. In scientific notation, it is written as 2.0402843 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 20029248 positive integers (up to 20402843) that are relatively prime to 20402843.

Interesting facts

Basic properties

Name

Name twenty million four hundred two thousand eight hundred forty-three

Notation

Scientific notation 2.0402843 × 10^7
Engineering notation 2.0402843 × 10^6

Prime Factorization of 20402843

Prime Factorization 73 × 269 × 1039

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20402843
Product of the distinct prime numbers

The prime factorization of 20402843 is 73 × 269 × 1039. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20402843)

Multiplication

n×y
n×2 40805686
n×3 61208529
n×4 81611372
n×5 102014215

Division

n÷y
n÷2 10201421.5
n÷3 6800947.6666667
n÷3 5100710.75
n÷5 4080568.6

Exponentiation

ny
n2 416276002482649
n3 8.4932139233211E+21
n4 1.7328571024293E+29
n5 3.5355211402301E+36

Nth Root

y√n
2√n 4516.95063068
3√n 273.25213415273
4√n 67.208263113102
5√n 28.969309090792

Divisors of 20402843

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20402842
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20402843 can be divided by 8 positive divisors. The sum of these divisors (counting 20402843) is 1, the average is 0.125.

Base conversion 20402843

Base System Value
2 Binary 1001101110101001010011011
3 Ternary 1102101120102212
4 Quaternary 1031311022123
5 Quinary 20210342333
6 Senary 2005145335
8 Octal 115651233
10 Decimal 20402843
12 Duodecimal 69bb24b
16 Hexadecimal 137529b
20 Vigesimal 67a723
36 Base36 c5axn

Cryptographic Hash Functions

md5 d436908e71990fb78f4ece4ab4da7621
sha1 8846bc4f56c9cf7dfe76526ed8ebabe4b2848430
sha256 e152acdec0b3b9c9fcf7ab4abd0c5108aea60fcb7d3b61c372dc1d442d318cc2
sha512 386b0101eb60fc928ed9cbc9bdb27b9afc0f66660404d11d321b74ed09376dbb3d23392e1c304825d6f877a8963a06be3d4a7a7d9c6e91869f46bd9b048b617d
ripemd-160 0497c7c8c72b4e0c41321213a368156f5e208b8d

20402843 as geometric shapes

Circle

Radius = n
Diameter 40805686
Circumference 128194843.36229
Area 1.3077696312652E+15

Sphere

Radius = n
Volume 3.5576291289163E+22
Surface area 5.2310785250609E+15
Circumference 128194843.36229

Square

Length = n
Perimeter 81611372
Area 416276002482649
Diagonal 28853977.281569

Cube

Length = n
Surface area 2497656014895894
Volume 8.4932139233211E+21
Space diagonal 35338760.694851

Equilateral Triangle

Length = n
Perimeter 61208529
Area 1.802527965679E+14
Altitude 17669380.347426

Triangular Pyramid

Length = n
Surface area 1.802527965679E+14
Volume 1.0009348598747E+21
Height 9617992.4271897