20138502 (number)

20138502 is an even 8-digits composite number following 20138501 and preceding 20138503. In scientific notation, it is written as 2.0138502 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 6712832 positive integers (up to 20138502) that are relatively prime to 20138502.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0138502 × 10^7
Engineering notation 2.0138502 × 10^6

Prime Factorization of 20138502

Prime Factorization 2 × 3 × 3356417

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20138502
Product of the distinct prime numbers

The prime factorization of 20138502 is 2 × 3 × 3356417. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20138502)

Multiplication

n×y
n×2 40277004
n×3 60415506
n×4 80554008
n×5 100692510

Division

n÷y
n÷2 10069251
n÷3 6712834
n÷3 5034625.5
n÷5 4027700.4

Exponentiation

ny
n2 405559262804004
n3 8.167356025097E+21
n4 1.6447831564613E+29
n5 3.3123468885962E+36

Nth Root

y√n
2√n 4487.5942329939
3√n 272.06690792035
4√n 66.989508379998
5√n 28.893851240247

Divisors of 20138502

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 -20138501
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 20138502 can be divided by 8 positive divisors. The sum of these divisors (counting 20138502) is 1, the average is 0.125.

Base conversion 20138502

Base System Value
2 Binary 1001100110100101000000110
3 Ternary 1101220010211110
4 Quaternary 1030310220012
5 Quinary 20123413002
6 Senary 1555345450
8 Octal 114645006
10 Decimal 20138502
12 Duodecimal 68b2286
16 Hexadecimal 1334a06
20 Vigesimal 65h652
36 Base36 bzmyu

Cryptographic Hash Functions

md5 bf38f26157194fdc6007fc90fbe01bca
sha1 b67d0d83c424c52f7def6828afa6ea40f8ac2f8a
sha256 2af27983a95a1af1d9211f86f88f4f46ff3d59a703c14c5bfad448e99911b130
sha512 e22d1964f83dd278ebf429997050894b6cc142047f2638fa32e47764ced956de45e0c8cf9c81511d25ca767b7f2316d55a894dd15dd529797cbd711a96189e0e
ripemd-160 e070196e66d7f7cf858c0be5efdb304e4c35f625

20138502 as geometric shapes

Circle

Radius = n
Diameter 40277004
Circumference 126533939.87501
Area 1.2741020006204E+15

Sphere

Radius = n
Volume 3.4211340916929E+22
Surface area 5.0964080024814E+15
Circumference 126533939.87501

Square

Length = n
Perimeter 80554008
Area 405559262804004
Diagonal 28480142.654278

Cube

Length = n
Surface area 2433355576824024
Volume 8.167356025097E+21
Space diagonal 34880908.652327

Equilateral Triangle

Length = n
Perimeter 60415506
Area 1.7561231216418E+14
Altitude 17440454.326164

Triangular Pyramid

Length = n
Surface area 1.7561231216418E+14
Volume 9.6253213828514E+20
Height 9493380.8847592