20109961 (number)

20109961 is an odd 8-digits composite number following 20109960 and preceding 20109962. In scientific notation, it is written as 2.0109961 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 19051524 positive integers (up to 20109961) that are relatively prime to 20109961.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0109961 × 10^7
Engineering notation 2.0109961 × 10^6

Prime Factorization of 20109961

Prime Factorization 19 × 1058419

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20109961
Product of the distinct prime numbers

The prime factorization of 20109961 is 19 × 1058419. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20109961)

Multiplication

n×y
n×2 40219922
n×3 60329883
n×4 80439844
n×5 100549805

Division

n÷y
n÷2 10054980.5
n÷3 6703320.3333333
n÷3 5027490.25
n÷5 4021992.2

Exponentiation

ny
n2 404410531421521
n3 8.1326800148761E+21
n4 1.6354787792464E+29
n5 3.2889414466972E+36

Nth Root

y√n
2√n 4484.4131165627
3√n 271.93831952755
4√n 66.965760777899
5√n 28.885656715145

Divisors of 20109961

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 -20109960
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 20109961 can be divided by 4 positive divisors. The sum of these divisors (counting 20109961) is 1, the average is 0.25.

Base conversion 20109961

Base System Value
2 Binary 1001100101101101010001001
3 Ternary 1101211200200101
4 Quaternary 1030231222021
5 Quinary 20122004321
6 Senary 1555005401
8 Octal 114555211
10 Decimal 20109961
12 Duodecimal 6899861
16 Hexadecimal 132da89
20 Vigesimal 65dei1
36 Base36 bz0y1

Cryptographic Hash Functions

md5 bf09d4eeb670a8d8af33ec16bf996e0b
sha1 9f62867a8b0c2a67af879cf38a463ce35f1c01a2
sha256 128529e8158a82b3e132edcc8e19f68989b71654e309a45e78e6b82ea3047f7b
sha512 d4aa945fa4e46c3327030090e17f89ef52b3f5dd16df743e1654c845da6432b6f225df43fd161a07ed4a0b558ce886106438f793fd562996b70d8ed4fa726685
ripemd-160 dd8813310626ab798e922df76c4c160fa85e5bf8

20109961 as geometric shapes

Circle

Radius = n
Diameter 40219922
Circumference 126354611.48315
Area 1.2704931545482E+15

Sphere

Radius = n
Volume 3.4066090384975E+22
Surface area 5.0819726181928E+15
Circumference 126354611.48315

Square

Length = n
Perimeter 80439844
Area 404410531421521
Diagonal 28439779.584994

Cube

Length = n
Surface area 2426463188529126
Volume 8.1326800148761E+21
Space diagonal 34831474.190229

Equilateral Triangle

Length = n
Perimeter 60329883
Area 1.751148968845E+14
Altitude 17415737.095114

Triangular Pyramid

Length = n
Surface area 1.751148968845E+14
Volume 9.5844553128986E+20
Height 9479926.5283313