20138165 (number)

20138165 is an odd 8-digits composite number following 20138164 and preceding 20138166. In scientific notation, it is written as 2.0138165 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 16066512 positive integers (up to 20138165) that are relatively prime to 20138165.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0138165 × 10^7
Engineering notation 2.0138165 × 10^6

Prime Factorization of 20138165

Prime Factorization 5 × 379 × 10627

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20138165
Product of the distinct prime numbers

The prime factorization of 20138165 is 5 × 379 × 10627. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20138165)

Multiplication

n×y
n×2 40276330
n×3 60414495
n×4 80552660
n×5 100690825

Division

n÷y
n÷2 10069082.5
n÷3 6712721.6666667
n÷3 5034541.25
n÷5 4027633

Exponentiation

ny
n2 405545689567225
n3 8.1669460115436E+21
n4 1.6446730632656E+29
n5 3.3120697519097E+36

Nth Root

y√n
2√n 4487.5566848788
3√n 272.06539031228
4√n 66.989228125713
5√n 28.893754536997

Divisors of 20138165

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 -20138164
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 20138165 can be divided by 8 positive divisors. The sum of these divisors (counting 20138165) is 1, the average is 0.125.

Base conversion 20138165

Base System Value
2 Binary 1001100110100100010110101
3 Ternary 1101220010100222
4 Quaternary 1030310202311
5 Quinary 20123410130
6 Senary 1555344125
8 Octal 114644265
10 Decimal 20138165
12 Duodecimal 68b2045
16 Hexadecimal 13348b5
20 Vigesimal 65h585
36 Base36 bzmph

Cryptographic Hash Functions

md5 f5f2ceaa690fc24ad0754cd875747f40
sha1 87acc9b733f74a07df282a06a3ef34907ff7e70b
sha256 b8521ae8802defca2a8863d0ae4cf65c9f363a7385abd9d9a374e4f0f6919852
sha512 590b22b2d70e696062248de60387c144d3b26fa085a36788b180311b883fd6081bdba5267c8c20d9f26495a682a9f2520a65dad4936598eef01f8f41780be681
ripemd-160 c219adb0b2262703f53f3925064d4cffa3bfa155

20138165 as geometric shapes

Circle

Radius = n
Diameter 40276330
Circumference 126531822.44156
Area 1.2740593590394E+15

Sphere

Radius = n
Volume 3.4209623456173E+22
Surface area 5.0962374361576E+15
Circumference 126531822.44156

Square

Length = n
Perimeter 80552660
Area 405545689567225
Diagonal 28479666.064307

Cube

Length = n
Surface area 2433274137403350
Volume 8.1669460115436E+21
Space diagonal 34880324.951205

Equilateral Triangle

Length = n
Perimeter 60414495
Area 1.7560643478025E+14
Altitude 17440162.475603

Triangular Pyramid

Length = n
Surface area 1.7560643478025E+14
Volume 9.6248381772448E+20
Height 9493222.0214357