20117961 (number)

20117961 is an odd 8-digits composite number following 20117960 and preceding 20117962. In scientific notation, it is written as 2.0117961 × 10^7. The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors. There are 13411968 positive integers (up to 20117961) that are relatively prime to 20117961.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0117961 × 10^7
Engineering notation 2.0117961 × 10^6

Prime Factorization of 20117961

Prime Factorization 9 × 2235329

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20117961
Product of the distinct prime numbers

The prime factorization of 20117961 is 9 × 2235329. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20117961)

Multiplication

n×y
n×2 40235922
n×3 60353883
n×4 80471844
n×5 100589805

Division

n÷y
n÷2 10058980.5
n÷3 6705987
n÷3 5029490.25
n÷5 4023592.2

Exponentiation

ny
n2 404732354797521
n3 8.1423897292547E+21
n4 1.6380827901995E+29
n5 3.2954885688004E+36

Nth Root

y√n
2√n 4485.3050063513
3√n 271.97437492879
4√n 66.972419743886
5√n 28.887954566354

Divisors of 20117961

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 -20117960
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 20117961 can be divided by 4 positive divisors. The sum of these divisors (counting 20117961) is 1, the average is 0.25.

Base conversion 20117961

Base System Value
2 Binary 1001100101111100111001001
3 Ternary 1101212002122200
4 Quaternary 1030233213021
5 Quinary 20122233321
6 Senary 1555110413
8 Octal 114574711
10 Decimal 20117961
12 Duodecimal 68a2409
16 Hexadecimal 132f9c9
20 Vigesimal 65eei1
36 Base36 bz749

Cryptographic Hash Functions

md5 4fe23af0fcd7a7fa9a0130fc20fe117d
sha1 8d6a4db609ab8eb60c2545eddf210acc3e90cecb
sha256 d817926311c58cc017e63962e6fc5bb731a8584a80d9d0d7c06260fdf65fb0ca
sha512 b3d149f447b9fae558063750dc6d05769a2b92bbbc67727aee09dc15ecc1c938b30ac6c17d5787c55fde9ed637a3a4cefc3b54cb4d4267354db755af7dc69cd0
ripemd-160 2d70d468cd06907980d784e40eabbd3071452435

20117961 as geometric shapes

Circle

Radius = n
Diameter 40235922
Circumference 126404876.96561
Area 1.271504192502E+15

Sphere

Radius = n
Volume 3.4106762341455E+22
Surface area 5.086016770008E+15
Circumference 126404876.96561

Square

Length = n
Perimeter 80471844
Area 404732354797521
Diagonal 28451093.293493

Cube

Length = n
Surface area 2428394128785126
Volume 8.1423897292547E+21
Space diagonal 34845330.596689

Equilateral Triangle

Length = n
Perimeter 60353883
Area 1.7525425049407E+14
Altitude 17422665.298345

Triangular Pyramid

Length = n
Surface area 1.7525425049407E+14
Volume 9.5958983210328E+20
Height 9483697.7644977