20091668 (number)

20091668 is an even 8-digits composite number following 20091667 and preceding 20091669. In scientific notation, it is written as 2.0091668 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 6 positive divisors. There are 10045832 positive integers (up to 20091668) that are relatively prime to 20091668.

Interesting facts

Basic properties

Name

Name twenty million ninety-one thousand six hundred sixty-eight

Notation

Scientific notation 2.0091668 × 10^7
Engineering notation 2.0091668 × 10^6

Prime Factorization of 20091668

Prime Factorization 2 × 2 × 5022917

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 10045834
Product of the distinct prime numbers

The prime factorization of 20091668 is 2 × 2 × 5022917. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20091668)

Multiplication

n×y
n×2 40183336
n×3 60275004
n×4 80366672
n×5 100458340

Division

n÷y
n÷2 10045834
n÷3 6697222.6666667
n÷3 5022917
n÷5 4018333.6

Exponentiation

ny
n2 403675123022224
n3 8.1105065516217E+21
n4 1.6295360494701E+29
n5 3.2740097299984E+36

Nth Root

y√n
2√n 4482.373032223
3√n 271.85583839939
4√n 66.9505267509
5√n 28.880399641911

Divisors of 20091668

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20091667
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20091668 can be divided by 6 positive divisors. The sum of these divisors (counting 20091668) is 1, the average is 0.16666666666667.

Base conversion 20091668

Base System Value
2 Binary 1001100101001001100010100
3 Ternary 1101210202120212
4 Quaternary 1030221030110
5 Quinary 20120413133
6 Senary 1554344552
8 Octal 114511424
10 Decimal 20091668
12 Duodecimal 688b158
16 Hexadecimal 1329314
20 Vigesimal 65b938
36 Base36 bymtw

Cryptographic Hash Functions

md5 5669825f0542c661c7bba3687c3b6c9e
sha1 504b2010482e667a993318d50d123acadd1cfce5
sha256 434741f9a4d15c321e4cbb83377973ceb7d059452c3dd562ab2a049358a2bf14
sha512 8c83d8d4fbbc3980550522d9e96d0c8c466d99a9b8745ee103bc0a8a5b2c3c7a07276d806ceed049fc5572574b0d8e888fca81805aa904d647161b28c7e1882f
ripemd-160 ab4749e9ad2487c4be70b85b64e7c9247f62cd11

20091668 as geometric shapes

Circle

Radius = n
Diameter 40183336
Circumference 126239673.17433
Area 1.2681828009236E+15

Sphere

Radius = n
Volume 3.3973210399289E+22
Surface area 5.0727312036943E+15
Circumference 126239673.17433

Square

Length = n
Perimeter 80366672
Area 403675123022224
Diagonal 28413909.376298

Cube

Length = n
Surface area 2422050738133344
Volume 8.1105065516217E+21
Space diagonal 34799789.784806

Equilateral Triangle

Length = n
Perimeter 60275004
Area 1.7479645570653E+14
Altitude 17399894.892403

Triangular Pyramid

Length = n
Surface area 1.7479645570653E+14
Volume 9.5583236358494E+20
Height 9471303.1254325