20138718 (number)

20138718 is an even 8-digits composite number following 20138717 and preceding 20138719. In scientific notation, it is written as 2.0138718 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 6683136 positive integers (up to 20138718) that are relatively prime to 20138718.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty-eight thousand seven hundred eighteen

Notation

Scientific notation 2.0138718 × 10^7
Engineering notation 2.0138718 × 10^6

Prime Factorization of 20138718

Prime Factorization 2 × 3 × 229 × 14657

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20138718
Product of the distinct prime numbers

The prime factorization of 20138718 is 2 × 3 × 229 × 14657. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 4, 64, 60, 569, 784, 257, 3400, 83478, 19116, 615738, 452288, 360332, 3996996, 65686308, 2110463, 504817403, 969390465, 5759558554, 9588469264

Basic calculations (n = 20138718)

Multiplication

n×y
n×2 40277436
n×3 60416154
n×4 80554872
n×5 100693590

Division

n÷y
n÷2 10069359
n÷3 6712906
n÷3 5034679.5
n÷5 4027743.6

Exponentiation

ny
n2 405567962683524
n3 8.167618830318E+21
n4 1.6448537235526E+29
n5 3.3125245289877E+36

Nth Root

y√n
2√n 4487.6182992764
3√n 272.06788062166
4√n 66.989688007009
5√n 28.893913221472

Divisors of 20138718

1, 2, 3, 6, 229, 458, 687, 1374, 14657, 29314, 43971, 87942, 3356453, 6712906, 10069359, 20138718

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20138717
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20138718 can be divided by 16 positive divisors. The sum of these divisors (counting 20138718) is 1, the average is 0.0625.

Base conversion 20138718

Base System Value
2 Binary 1001100110100101011011110
3 Ternary 1101220011010110
4 Quaternary 1030310223132
5 Quinary 20123414333
6 Senary 1555350450
8 Octal 114645336
10 Decimal 20138718
12 Duodecimal 68b2426
16 Hexadecimal 1334ade
20 Vigesimal 65h6fi
36 Base36 bzn4u

Cryptographic Hash Functions

md5 f739969d2f89c0287642c43bd25f344d
sha1 2621445f0369be1537207a957755f11ffe882749
sha256 3621faae6171cacf3fad58f8585467930ef98d63f4ba40128d6941fd73d809c2
sha512 615acf2972e520908167147f49c4555a20a2832da498b4177cec72ad94b00f1804546b82f79b674d2409d5cd76e2082f0b01e703ca2dbaab7eb2d8f3fbae9806
ripemd-160 a3ba4c1ec32bc8e76b0bd7828d36e108ff9c3e4d

20138718 as geometric shapes

Circle

Radius = n
Diameter 40277436
Circumference 126535297.04303
Area 1.2741293320979E+15

Sphere

Radius = n
Volume 3.4212441752865E+22
Surface area 5.0965173283918E+15
Circumference 126535297.04303

Square

Length = n
Perimeter 80554872
Area 405567962683524
Diagonal 28480448.124407

Cube

Length = n
Surface area 2433407776101144
Volume 8.167618830318E+21
Space diagonal 34881282.775302

Equilateral Triangle

Length = n
Perimeter 60416154
Area 1.7561607932252E+14
Altitude 17440641.387651

Triangular Pyramid

Length = n
Surface area 1.7561607932252E+14
Volume 9.6256311017747E+20
Height 9493482.7081357