21095938 (number)

21095938 is an even 8-digits composite number following 21095937 and preceding 21095939. In scientific notation, it is written as 2.1095938 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 10501680 positive integers (up to 21095938) that are relatively prime to 21095938.

Interesting facts

Basic properties

Name

Name twenty-one million ninety-five thousand nine hundred thirty-eight

Notation

Scientific notation 2.1095938 × 10^7
Engineering notation 2.1095938 × 10^6

Prime Factorization of 21095938

Prime Factorization 2 × 229 × 46061

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21095938
Product of the distinct prime numbers

The prime factorization of 21095938 is 2 × 229 × 46061. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21095938)

Multiplication

n×y
n×2 42191876
n×3 63287814
n×4 84383752
n×5 105479690

Division

n÷y
n÷2 10547969
n÷3 7031979.3333333
n÷3 5273984.5
n÷5 4219187.6

Exponentiation

ny
n2 445038600099844
n3 9.3885067153131E+21
n4 1.9805935557883E+29
n5 4.1782478856109E+36

Nth Root

y√n
2√n 4593.031460811
3√n 276.31191544364
4√n 67.77190760788
5√n 29.163508347775

Divisors of 21095938

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21095937
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21095938 can be divided by 8 positive divisors. The sum of these divisors (counting 21095938) is 1, the average is 0.125.

Base conversion 21095938

Base System Value
2 Binary 1010000011110011000000010
3 Ternary 1110200210012001
4 Quaternary 1100132120002
5 Quinary 20400032223
6 Senary 2032054214
8 Octal 120363002
10 Decimal 21095938
12 Duodecimal 709436a
16 Hexadecimal 141e602
20 Vigesimal 6bgjgi
36 Base36 ck5qa

Cryptographic Hash Functions

md5 5d0e15b380a3a428143f8e3ff3f46870
sha1 2869ae5403f25d61bf3dd979167375d2f90e3f9e
sha256 51a87056aeca516225205432896a6e95de44674a5cde51f2821596632de902a6
sha512 e6e4f6bf9c242a7cb2c07adbc3105dd1a68886b824230cac115630da5799cabb60b1e09d5f4d11a80af8d84e956570f6c396e5bd7513c6e754ba152f0b3ebc28
ripemd-160 f35b1c3aea014db24ec66c6220bfa349a95d3e3a

21095938 as geometric shapes

Circle

Radius = n
Diameter 42191876
Circumference 132549687.68277
Area 1.3981299966376E+15

Sphere

Radius = n
Volume 3.9326484966675E+22
Surface area 5.5925199865502E+15
Circumference 132549687.68277

Square

Length = n
Perimeter 84383752
Area 445038600099844
Diagonal 29834161.630582

Cube

Length = n
Surface area 2670231600599064
Volume 9.3885067153131E+21
Space diagonal 36539236.449323

Equilateral Triangle

Length = n
Perimeter 63287814
Area 1.9270736667556E+14
Altitude 18269618.224661

Triangular Pyramid

Length = n
Surface area 1.9270736667556E+14
Volume 1.1064461272689E+21
Height 9944720.5435273