20446918 (number)

20446918 is an even 8-digits composite number following 20446917 and preceding 20446919. In scientific notation, it is written as 2.0446918 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 9893640 positive integers (up to 20446918) that are relatively prime to 20446918.

Interesting facts

Basic properties

Name

Name twenty million four hundred forty-six thousand nine hundred eighteen

Notation

Scientific notation 2.0446918 × 10^7
Engineering notation 2.0446918 × 10^6

Prime Factorization of 20446918

Prime Factorization 2 × 31 × 329789

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20446918
Product of the distinct prime numbers

The prime factorization of 20446918 is 2 × 31 × 329789. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20446918)

Multiplication

n×y
n×2 40893836
n×3 61340754
n×4 81787672
n×5 102234590

Division

n÷y
n÷2 10223459
n÷3 6815639.3333333
n÷3 5111729.5
n÷5 4089383.6

Exponentiation

ny
n2 418076455698724
n3 8.5483750074024E+21
n4 1.7478792280961E+29
n5 3.5738743250784E+36

Nth Root

y√n
2√n 4521.8268432128
3√n 273.44875586645
4√n 67.244530210366
5√n 28.981814411055

Divisors of 20446918

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 -20446917
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 20446918 can be divided by 8 positive divisors. The sum of these divisors (counting 20446918) is 1, the average is 0.125.

Base conversion 20446918

Base System Value
2 Binary 1001101111111111011000110
3 Ternary 1102110210220021
4 Quaternary 1031333323012
5 Quinary 20213300133
6 Senary 2010125354
8 Octal 115777306
10 Decimal 20446918
12 Duodecimal 6a2085a
16 Hexadecimal 137fec6
20 Vigesimal 67fh5i
36 Base36 c68xy

Cryptographic Hash Functions

md5 bf475ecb55c94a8603c51ac14ab85ecb
sha1 7b4d2a9ea7065070f21506028082c68ac52e1610
sha256 285547af7f9b1e2471c639702c5005d741c7404cf34f95de6415b85f4cc6aab8
sha512 67408a3754d1ef7507d5e1b3874222377accf7ee2b31720faf6c2800f32e2697d1f34a0177187c7dea4f495d94772a9d0c791a901188ae61caae93983b2de68d
ripemd-160 88e46f9ffd341625d2fa4c0a661bb1252fb2fac0

20446918 as geometric shapes

Circle

Radius = n
Diameter 40893836
Circumference 128471774.75471
Area 1.313425921862E+15

Sphere

Radius = n
Volume 3.5807349497848E+22
Surface area 5.2537036874479E+15
Circumference 128471774.75471

Square

Length = n
Perimeter 81787672
Area 418076455698724
Diagonal 28916308.744331

Cube

Length = n
Surface area 2508458734192344
Volume 8.5483750074024E+21
Space diagonal 35415100.834195

Equilateral Triangle

Length = n
Perimeter 61340754
Area 1.8103241567963E+14
Altitude 17707550.417097

Triangular Pyramid

Length = n
Surface area 1.8103241567963E+14
Volume 1.0074356559766E+21
Height 9638769.5814435