20172943 (number)

20172943 is an odd 8-digits composite number following 20172942 and preceding 20172944. In scientific notation, it is written as 2.0172943 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 16869120 positive integers (up to 20172943) that are relatively prime to 20172943.

Interesting facts

Basic properties

Name

Name twenty million one hundred seventy-two thousand nine hundred forty-three

Notation

Scientific notation 2.0172943 × 10^7
Engineering notation 2.0172943 × 10^6

Prime Factorization of 20172943

Prime Factorization 7 × 41 × 70289

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20172943
Product of the distinct prime numbers

The prime factorization of 20172943 is 7 × 41 × 70289. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20172943)

Multiplication

n×y
n×2 40345886
n×3 60518829
n×4 80691772
n×5 100864715

Division

n÷y
n÷2 10086471.5
n÷3 6724314.3333333
n÷3 5043235.75
n÷5 4034588.6

Exponentiation

ny
n2 406947629281249
n3 8.2093313294758E+21
n4 1.6560637297763E+29
n5 3.3407679225144E+36

Nth Root

y√n
2√n 4491.4299504723
3√n 272.22191646656
4√n 67.01813150538
5√n 28.903727377757

Divisors of 20172943

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 -20172942
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 20172943 can be divided by 8 positive divisors. The sum of these divisors (counting 20172943) is 1, the average is 0.125.

Base conversion 20172943

Base System Value
2 Binary 1001100111101000010001111
3 Ternary 1101221220002001
4 Quaternary 1030331002033
5 Quinary 20131013233
6 Senary 2000213131
8 Octal 114750217
10 Decimal 20172943
12 Duodecimal 690a1a7
16 Hexadecimal 133d08f
20 Vigesimal 661c73
36 Base36 c0djj

Cryptographic Hash Functions

md5 d4c6aed9fe8c28fe747b516198175aa3
sha1 366521b40118fcfd88d52cfb03ae35f0a4705568
sha256 ce71b36cf6e96e194582322df79f60f6e8e2aae2a21e37459beeef5c72c490cd
sha512 8e2e43eefd5d00f2304240876ea4fe505342735655c2d19af6a920231f0ddb875512ecb6806f6fe028a799d00f391053fd544ec608e1bd09ef75de83dc111a26
ripemd-160 0071c72f5430ee08e52a290c7362c5cb58f82aae

20172943 as geometric shapes

Circle

Radius = n
Diameter 40345886
Circumference 126750339.06017
Area 1.2784636825458E+15

Sphere

Radius = n
Volume 3.4387166660754E+22
Surface area 5.113854730183E+15
Circumference 126750339.06017

Square

Length = n
Perimeter 80691772
Area 406947629281249
Diagonal 28528849.583579

Cube

Length = n
Surface area 2441685775687494
Volume 8.2093313294758E+21
Space diagonal 34940562.214191

Equilateral Triangle

Length = n
Perimeter 60518829
Area 1.7621349248371E+14
Altitude 17470281.107095

Triangular Pyramid

Length = n
Surface area 1.7621349248371E+14
Volume 9.6747897534658E+20
Height 9509616.5278598