20138562 (number)

20138562 is an even 8-digits composite number following 20138561 and preceding 20138563. In scientific notation, it is written as 2.0138562 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 6712848 positive integers (up to 20138562) that are relatively prime to 20138562.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty-eight thousand five hundred sixty-two

Notation

Scientific notation 2.0138562 × 10^7
Engineering notation 2.0138562 × 10^6

Prime Factorization of 20138562

Prime Factorization 2 × 9 × 1118809

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20138562
Product of the distinct prime numbers

The prime factorization of 20138562 is 2 × 9 × 1118809. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20138562)

Multiplication

n×y
n×2 40277124
n×3 60415686
n×4 80554248
n×5 100692810

Division

n÷y
n÷2 10069281
n÷3 6712854
n÷3 5034640.5
n÷5 4027712.4

Exponentiation

ny
n2 405561679427844
n3 8.1674290259818E+21
n4 1.6448027582033E+29
n5 3.3123962323849E+36

Nth Root

y√n
2√n 4487.6009180853
3√n 272.06717811586
4√n 66.989558276535
5√n 28.893868457308

Divisors of 20138562

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 -20138561
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 20138562 can be divided by 8 positive divisors. The sum of these divisors (counting 20138562) is 1, the average is 0.125.

Base conversion 20138562

Base System Value
2 Binary 1001100110100101001000010
3 Ternary 1101220010220200
4 Quaternary 1030310221002
5 Quinary 20123413222
6 Senary 1555350030
8 Octal 114645102
10 Decimal 20138562
12 Duodecimal 68b2316
16 Hexadecimal 1334a42
20 Vigesimal 65h682
36 Base36 bzn0i

Cryptographic Hash Functions

md5 92b8d6ddb306197d923a9102459b18e5
sha1 b87f9aa4c1805e0989fa6ade50dbd4861490c238
sha256 bea3a71f83b3e9375b1ea763a4391ffe2fe4b2c377032d468434ed59470834bc
sha512 63dd42d905951d5ea5c20d70983d0ebc37eecb0194fb02e0c7280991f9a730144d4b33cfbb1053f6f6dd5e09fe22f996919eb64eabe8a4afbb60a3dd9bf2f9fe
ripemd-160 ade8b6b6dd55a314d4256730c456bf2b865127f6

20138562 as geometric shapes

Circle

Radius = n
Diameter 40277124
Circumference 126534316.86613
Area 1.2741095926681E+15

Sphere

Radius = n
Volume 3.421164670232E+22
Surface area 5.0964383706722E+15
Circumference 126534316.86613

Square

Length = n
Perimeter 80554248
Area 405561679427844
Diagonal 28480227.507091

Cube

Length = n
Surface area 2433370076567064
Volume 8.1674290259818E+21
Space diagonal 34881012.575376

Equilateral Triangle

Length = n
Perimeter 60415686
Area 1.75613358593E+14
Altitude 17440506.287688

Triangular Pyramid

Length = n
Surface area 1.75613358593E+14
Volume 9.6254074152192E+20
Height 9493409.1690305