20068618 (number)

20068618 is an even 8-digits composite number following 20068617 and preceding 20068619. In scientific notation, it is written as 2.0068618 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 10034308 positive integers (up to 20068618) that are relatively prime to 20068618.

Interesting facts

Basic properties

Name

Name twenty million sixty-eight thousand six hundred eighteen

Notation

Scientific notation 2.0068618 × 10^7
Engineering notation 2.0068618 × 10^6

Prime Factorization of 20068618

Prime Factorization 2 × 10034309

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20068618
Product of the distinct prime numbers

The prime factorization of 20068618 is 2 × 10034309. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20068618)

Multiplication

n×y
n×2 40137236
n×3 60205854
n×4 80274472
n×5 100343090

Division

n÷y
n÷2 10034309
n÷3 6689539.3333333
n÷3 5017154.5
n÷5 4013723.6

Exponentiation

ny
n2 402749428429924
n3 8.0826244288785E+21
n4 1.6220710210063E+29
n5 3.2552723689446E+36

Nth Root

y√n
2√n 4479.8011116566
3√n 271.7518371634
4√n 66.931316374748
5√n 28.873770038967

Divisors of 20068618

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 -20068617
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 20068618 can be divided by 4 positive divisors. The sum of these divisors (counting 20068618) is 1, the average is 0.25.

Base conversion 20068618

Base System Value
2 Binary 1001100100011100100001010
3 Ternary 1101202120222011
4 Quaternary 1030203210022
5 Quinary 20114143433
6 Senary 1554050134
8 Octal 114434412
10 Decimal 20068618
12 Duodecimal 687994a
16 Hexadecimal 132390a
20 Vigesimal 658bai
36 Base36 by51m

Cryptographic Hash Functions

md5 0a78713f822ddf21be309f9fb0aa00d6
sha1 3baea23d2e21354a5ff1d6314cff680854cc9b39
sha256 e9ba29ec0d9ca528d27a7b6285c479bda9c70ceb62fd2a930630e87efa0dca1f
sha512 60ad425b38f41d1f80555bc3c0c430a626ff9e80ce67ab416cdc72f81ebce5cadacf044b8ca3d66b12db4a3600f2257670a5b31a4d9cff132bb8e5afeb490e6e
ripemd-160 00b76670144fefa9bad5e529676775ea3d6b67a6

20068618 as geometric shapes

Circle

Radius = n
Diameter 40137236
Circumference 126094845.753
Area 1.2652746455929E+15

Sphere

Radius = n
Volume 3.3856418036653E+22
Surface area 5.0610985823718E+15
Circumference 126094845.753

Square

Length = n
Perimeter 80274472
Area 402749428429924
Diagonal 28381311.753685

Cube

Length = n
Surface area 2416496570579544
Volume 8.0826244288785E+21
Space diagonal 34759866.013691

Equilateral Triangle

Length = n
Perimeter 60205854
Area 1.7439561818999E+14
Altitude 17379933.006846

Triangular Pyramid

Length = n
Surface area 1.7439561818999E+14
Volume 9.5254642390734E+20
Height 9460437.2512283