20109561 (number)

20109561 is an odd 8-digits composite number following 20109560 and preceding 20109562. In scientific notation, it is written as 2.0109561 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 13006224 positive integers (up to 20109561) that are relatively prime to 20109561.

Interesting facts

Basic properties

Name

Name twenty million one hundred nine thousand five hundred sixty-one

Notation

Scientific notation 2.0109561 × 10^7
Engineering notation 2.0109561 × 10^6

Prime Factorization of 20109561

Prime Factorization 3 × 47 × 127 × 1123

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20109561
Product of the distinct prime numbers

The prime factorization of 20109561 is 3 × 47 × 127 × 1123. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 2, 74, 51, 275, 893, 5418, 8415, 3744, 47933, 17439, 765816, 147970, 2941968, 48122904, 30020254, 822060788, 10812260, 3150535456, 6474946462

Basic calculations (n = 20109561)

Multiplication

n×y
n×2 40219122
n×3 60328683
n×4 80438244
n×5 100547805

Division

n÷y
n÷2 10054780.5
n÷3 6703187
n÷3 5027390.25
n÷5 4021912.2

Exponentiation

ny
n2 404394443612721
n3 8.1321947318911E+21
n4 1.6353486602484E+29
n5 3.2886143639534E+36

Nth Root

y√n
2√n 4484.3685174169
3√n 271.9365165065
4√n 66.96542777745
5√n 28.885541803389

Divisors of 20109561

1, 3, 47, 127, 141, 381, 1123, 3369, 5969, 17907, 52781, 142621, 158343, 427863, 6703187, 20109561

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 -20109560
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 20109561 can be divided by 16 positive divisors. The sum of these divisors (counting 20109561) is 1, the average is 0.0625.

Base conversion 20109561

Base System Value
2 Binary 1001100101101100011111001
3 Ternary 1101211200010120
4 Quaternary 1030231203321
5 Quinary 20122001221
6 Senary 1555003453
8 Octal 114554371
10 Decimal 20109561
12 Duodecimal 6899589
16 Hexadecimal 132d8f9
20 Vigesimal 65ddi1
36 Base36 bz0mx

Cryptographic Hash Functions

md5 2f8f17a06c9058aa5d28b59c9243a4de
sha1 27d50d55daaf333bab500637cc9d93e82c84ae6b
sha256 8863ddab41476bef1a7c2ccfe0f55af54ab21af6117983b34daf8f05bf01be22
sha512 4780aa065118b7aeda2cb3bac95f3580caea43da915ac88c18c5a6b68a5af774d8c9e30f9383759acbc18201ef8b69889d3064f9f3728b8b07f6579a915fac81
ripemd-160 32ae3247040153b975a73a08e9226799fe05eb6a

20109561 as geometric shapes

Circle

Radius = n
Diameter 40219122
Circumference 126352098.20903
Area 1.2704426132063E+15

Sphere

Radius = n
Volume 3.4064057636361E+22
Surface area 5.081770452825E+15
Circumference 126352098.20903

Square

Length = n
Perimeter 80438244
Area 404394443612721
Diagonal 28439213.899569

Cube

Length = n
Surface area 2426366661676326
Volume 8.1321947318911E+21
Space diagonal 34830781.369906

Equilateral Triangle

Length = n
Perimeter 60328683
Area 1.7510793065895E+14
Altitude 17415390.684953

Triangular Pyramid

Length = n
Surface area 1.7510793065895E+14
Volume 9.5838834014162E+20
Height 9479737.966523