21132911 (number)

21132911 is an odd 8-digits composite number following 21132910 and preceding 21132912. In scientific notation, it is written as 2.1132911 × 10^7. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 21119952 positive integers (up to 21132911) that are relatively prime to 21132911.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred thirty-two thousand nine hundred eleven

Notation

Scientific notation 2.1132911 × 10^7
Engineering notation 2.1132911 × 10^6

Prime Factorization of 21132911

Prime Factorization 1913 × 11047

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21132911
Product of the distinct prime numbers

The prime factorization of 21132911 is 1913 × 11047. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21132911)

Multiplication

n×y
n×2 42265822
n×3 63398733
n×4 84531644
n×5 105664555

Division

n÷y
n÷2 10566455.5
n÷3 7044303.6666667
n÷3 5283227.75
n÷5 4226582.2

Exponentiation

ny
n2 446599927333921
n3 9.4379565169542E+21
n4 1.9945149509466E+29
n5 4.2149906946525E+36

Nth Root

y√n
2√n 4597.0546005024
3√n 276.47324378369
4√n 67.801582581105
5√n 29.173723653467

Divisors of 21132911

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 -21132910
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 21132911 can be divided by 4 positive divisors. The sum of these divisors (counting 21132911) is 1, the average is 0.25.

Base conversion 21132911

Base System Value
2 Binary 1010000100111011001101111
3 Ternary 1110202122220102
4 Quaternary 1100213121233
5 Quinary 20402223121
6 Senary 2032541315
8 Octal 120473157
10 Decimal 21132911
12 Duodecimal 70b183b
16 Hexadecimal 142766f
20 Vigesimal 6c1c5b
36 Base36 cky9b

Cryptographic Hash Functions

md5 7b4ffb85d6a7b920ec025b799baa96e4
sha1 3b11ea9f2315e9646278f35ad418914a208c0ae8
sha256 fd10af5c88d1e79275284039c40c6b9a1135098a735339e7e03631fb37af0272
sha512 d3961579f3515bae8bb2f662740fbf1d1006717f7a18a158ec458f7758a178c4b29d73933c60215e6c35ca8c3bac007b84db215e5f986906c5c67d6cb2ce3734
ripemd-160 d9b5e5f366621140a3d2ef450e4bba987f643388

21132911 as geometric shapes

Circle

Radius = n
Diameter 42265822
Circumference 132781995.89313
Area 1.403035050806E+15

Sphere

Radius = n
Volume 3.9533619811418E+22
Surface area 5.6121402032239E+15
Circumference 132781995.89313

Square

Length = n
Perimeter 84531644
Area 446599927333921
Diagonal 29886449.348624

Cube

Length = n
Surface area 2679599564003526
Volume 9.4379565169542E+21
Space diagonal 36603275.563831

Equilateral Triangle

Length = n
Perimeter 63398733
Area 1.9338344119973E+14
Altitude 18301637.781916

Triangular Pyramid

Length = n
Surface area 1.9338344119973E+14
Volume 1.1122738422803E+21
Height 9962149.7828745