20218958 (number)

20218958 is an even 8-digits composite number following 20218957 and preceding 20218959. In scientific notation, it is written as 2.0218958 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 10109478 positive integers (up to 20218958) that are relatively prime to 20218958.

Interesting facts

Basic properties

Name

Name twenty million two hundred eighteen thousand nine hundred fifty-eight

Notation

Scientific notation 2.0218958 × 10^7
Engineering notation 2.0218958 × 10^6

Prime Factorization of 20218958

Prime Factorization 2 × 10109479

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20218958
Product of the distinct prime numbers

The prime factorization of 20218958 is 2 × 10109479. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20218958)

Multiplication

n×y
n×2 40437916
n×3 60656874
n×4 80875832
n×5 101094790

Division

n÷y
n÷2 10109479
n÷3 6739652.6666667
n÷3 5054739.5
n÷5 4043791.6

Exponentiation

ny
n2 408806262605764
n3 8.2656366537629E+21
n4 1.6712256034569E+29
n5 3.379044028482E+36

Nth Root

y√n
2√n 4496.5495660562
3√n 272.42874101159
4√n 67.056316377029
5√n 28.916901391715

Divisors of 20218958

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 -20218957
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 20218958 can be divided by 4 positive divisors. The sum of these divisors (counting 20218958) is 1, the average is 0.25.

Base conversion 20218958

Base System Value
2 Binary 1001101001000010001001110
3 Ternary 1102001020012022
4 Quaternary 1031020101032
5 Quinary 20134001313
6 Senary 2001210142
8 Octal 115102116
10 Decimal 20218958
12 Duodecimal 6930952
16 Hexadecimal 134844e
20 Vigesimal 66777i
36 Base36 c1d1q

Cryptographic Hash Functions

md5 f092bd8aeff207fb9244beca49258793
sha1 7253c944c13b0d782b0fe64f2ad5bf40bc210992
sha256 0a9e5fe3bcd7ca47521179b787af0affc6d01aa86be8c376d4d4fa4f3d9bb03e
sha512 9140ded72795c01725e8aeb1ada3502271d2035a0a0fb9f4b7e2c83073457e390ac3564b15f0d46b2ae45feb0e9740690b26f369fa5d1a5a4b23a0078a9b3590
ripemd-160 27cfb4bc125a87c18b572a484b9b9ef303d18157

20218958 as geometric shapes

Circle

Radius = n
Diameter 40437916
Circumference 127039459.83208
Area 1.2843027513438E+15

Sphere

Radius = n
Volume 3.4623017851605E+22
Surface area 5.1372110053751E+15
Circumference 127039459.83208

Square

Length = n
Perimeter 80875832
Area 408806262605764
Diagonal 28593924.620652

Cube

Length = n
Surface area 2452837575634584
Volume 8.2656366537629E+21
Space diagonal 35020262.532101

Equilateral Triangle

Length = n
Perimeter 60656874
Area 1.7701830432138E+14
Altitude 17510131.266051

Triangular Pyramid

Length = n
Surface area 1.7701830432138E+14
Volume 9.7411462144997E+20
Height 9531308.206884