20189146 (number)

20189146 is an even 8-digits composite number following 20189145 and preceding 20189147. In scientific notation, it is written as 2.0189146 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 10094572 positive integers (up to 20189146) that are relatively prime to 20189146.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty-nine thousand one hundred forty-six

Notation

Scientific notation 2.0189146 × 10^7
Engineering notation 2.0189146 × 10^6

Prime Factorization of 20189146

Prime Factorization 2 × 10094573

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20189146
Product of the distinct prime numbers

The prime factorization of 20189146 is 2 × 10094573. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20189146)

Multiplication

n×y
n×2 40378292
n×3 60567438
n×4 80756584
n×5 100945730

Division

n÷y
n÷2 10094573
n÷3 6729715.3333333
n÷3 5047286.5
n÷5 4037829.2

Exponentiation

ny
n2 407601616209316
n3 8.2291285394858E+21
n4 1.6613907753645E+29
n5 3.3542060926886E+36

Nth Root

y√n
2√n 4493.2333569491
3√n 272.29478025762
4√n 67.031584771278
5√n 28.908369007907

Divisors of 20189146

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20189145
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20189146 can be divided by 4 positive divisors. The sum of these divisors (counting 20189146) is 1, the average is 0.25.

Base conversion 20189146

Base System Value
2 Binary 1001101000000111111011010
3 Ternary 1101222201022011
4 Quaternary 1031000333122
5 Quinary 20132023041
6 Senary 2000420134
8 Octal 115007732
10 Decimal 20189146
12 Duodecimal 691764a
16 Hexadecimal 1340fda
20 Vigesimal 663ch6
36 Base36 c0q1m

Cryptographic Hash Functions

md5 03af377f5d763dbd2c70930ed3fc9f3b
sha1 976f9924cbb8e360c5e26d887c9cc9a0b40a6fc1
sha256 79f4ee80cc7318fd33cc5aa10e4ab52229b88ea008ae76f366ea238a38b17f48
sha512 0ed5ecdfadd56a9535271f345acd57646cbb9329e14d610a17fb9128329e06fcd6b89de5573d89ba34d70aa7189db2b5916f703bf23ea378035a531b7bc17cea
ripemd-160 784c2eb874334fbcb31fee596bb3c5959d78df91

20189146 as geometric shapes

Circle

Radius = n
Diameter 40378292
Circumference 126852145.5117
Area 1.2805182430745E+15

Sphere

Radius = n
Volume 3.4470093020126E+22
Surface area 5.1220729722981E+15
Circumference 126852145.5117

Square

Length = n
Perimeter 80756584
Area 407601616209316
Diagonal 28551764.085931

Cube

Length = n
Surface area 2445609697255896
Volume 8.2291285394858E+21
Space diagonal 34968626.633426

Equilateral Triangle

Length = n
Perimeter 60567438
Area 1.7649667713043E+14
Altitude 17484313.316713

Triangular Pyramid

Length = n
Surface area 1.7649667713043E+14
Volume 9.6981209892103E+20
Height 9517254.6953102