20208943 (number)

20208943 is an odd 8-digits composite number following 20208942 and preceding 20208944. In scientific notation, it is written as 2.0208943 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 19924240 positive integers (up to 20208943) that are relatively prime to 20208943.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0208943 × 10^7
Engineering notation 2.0208943 × 10^6

Prime Factorization of 20208943

Prime Factorization 71 × 284633

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20208943
Product of the distinct prime numbers

The prime factorization of 20208943 is 71 × 284633. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20208943)

Multiplication

n×y
n×2 40417886
n×3 60626829
n×4 80835772
n×5 101044715

Division

n÷y
n÷2 10104471.5
n÷3 6736314.3333333
n÷3 5052235.75
n÷5 4041788.6

Exponentiation

ny
n2 408401377177249
n3 8.2533601524965E+21
n4 1.6679168488027E+29
n5 3.3706836526194E+36

Nth Root

y√n
2√n 4495.4357964496
3√n 272.38375312704
4√n 67.048011129709
5√n 28.914036158365

Divisors of 20208943

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20208942
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20208943 can be divided by 4 positive divisors. The sum of these divisors (counting 20208943) is 1, the average is 0.25.

Base conversion 20208943

Base System Value
2 Binary 1001101000101110100101111
3 Ternary 1102000201110101
4 Quaternary 1031011310233
5 Quinary 20133141233
6 Senary 2001051531
8 Octal 115056457
10 Decimal 20208943
12 Duodecimal 6926ba7
16 Hexadecimal 1345d2f
20 Vigesimal 666273
36 Base36 c15bj

Cryptographic Hash Functions

md5 f1d5bd4874e1ee3d09070ebe2b4b1d89
sha1 cde96111c84a8860b66e2e6184177712694a6364
sha256 fd867d1d5bfcf1563055e9ea7d369fce7e8e26c011f18050130e892990305c31
sha512 f74c2078910cb2f58164a57b5ce92f969434093d9f0f306cea6b40f3d2ec0ec7e8691e66117e01c4e45b91001d16137dd05b877c11dde2fef13ce788fd3393f7
ripemd-160 c23ee3babb68e8bd2c93004891a411b9675b10b5

20208943 as geometric shapes

Circle

Radius = n
Diameter 40417886
Circumference 126976533.73123
Area 1.283030766256E+15

Sphere

Radius = n
Volume 3.4571594163352E+22
Surface area 5.132123065024E+15
Circumference 126976533.73123

Square

Length = n
Perimeter 80835772
Area 408401377177249
Diagonal 28579761.271825

Cube

Length = n
Surface area 2450408263063494
Volume 8.2533601524965E+21
Space diagonal 35002916.043263

Equilateral Triangle

Length = n
Perimeter 60626829
Area 1.7684298378802E+14
Altitude 17501458.021632

Triangular Pyramid

Length = n
Surface area 1.7684298378802E+14
Volume 9.7266782190086E+20
Height 9526587.0906083