20138090 (number)

20138090 is an even 8-digits composite number following 20138089 and preceding 20138091. In scientific notation, it is written as 2.0138090 × 10^7. The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors. There are 6756480 positive integers (up to 20138090) that are relatively prime to 20138090.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty-eight thousand ninety

Notation

Scientific notation 2.0138090 × 10^7
Engineering notation 2.0138090 × 10^6

Prime Factorization of 20138090

Prime Factorization 2 × 35 × 47 × 6121

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20138090
Product of the distinct prime numbers

The prime factorization of 20138090 is 2 × 35 × 47 × 6121. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 7, 39, 47, 391, 874, 2266, 1677, 98931, 48560, 690305, 65724, 9556796, 1912304, 59332400, 46079674, 416079461, 731847231, 8868092182, 7839759330

Basic calculations (n = 20138090)

Multiplication

n×y
n×2 40276180
n×3 60414270
n×4 80552360
n×5 100690450

Division

n÷y
n÷2 10069045
n÷3 6712696.6666667
n÷3 5034522.5
n÷5 4027618

Exponentiation

ny
n2 405542668848100
n3 8.1668547641032E+21
n4 1.6446485625644E+29
n5 3.3120080771292E+36

Nth Root

y√n
2√n 4487.5483284306
3√n 272.06505256338
4√n 66.989165754102
5√n 28.893733015325

Divisors of 20138090

1, 2, 35, 47, 70, 94, 1645, 3290, 6121, 12242, 214235, 287687, 428470, 575374, 10069045, 20138090

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 -20138089
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 20138090 can be divided by 16 positive divisors. The sum of these divisors (counting 20138090) is 1, the average is 0.0625.

Base conversion 20138090

Base System Value
2 Binary 1001100110100100001101010
3 Ternary 1101220010021012
4 Quaternary 1030310201222
5 Quinary 20123404330
6 Senary 1555343522
8 Octal 114644152
10 Decimal 20138090
12 Duodecimal 68b1ba2
16 Hexadecimal 133486a
20 Vigesimal 65h54a
36 Base36 bzmne

Cryptographic Hash Functions

md5 0739a04508f23ce9aca7c92b9706ed94
sha1 77fd61ef0eb6dfb75fd5f5c2309665c6d0422e85
sha256 307d9d71c5a171d0c313dd175a6aa5d10e35e2da3484f57db15b75cb959ef5eb
sha512 7a9f614f0ac65d248a2c345c2653697a8b1085c7656de2b57f95dae1983803ba5c50e890982e7a68751a896822fcd8e522e7c7567f7e59e9afc1714928af0faa
ripemd-160 361dc1e3ee58246ae28dd60a745ba08e4923f326

20138090 as geometric shapes

Circle

Radius = n
Diameter 40276180
Circumference 126531351.20266
Area 1.2740498691704E+15

Sphere

Radius = n
Volume 3.4209241239789E+22
Surface area 5.0961994766816E+15
Circumference 126531351.20266

Square

Length = n
Perimeter 80552360
Area 405542668848100
Diagonal 28479559.99829

Cube

Length = n
Surface area 2433256013088600
Volume 8.1668547641032E+21
Space diagonal 34880195.047395

Equilateral Triangle

Length = n
Perimeter 60414270
Area 1.756051267705E+14
Altitude 17440097.523697

Triangular Pyramid

Length = n
Surface area 1.756051267705E+14
Volume 9.6247306411051E+20
Height 9493186.6660967