21082953 (number)

21082953 is an odd 8-digits composite number following 21082952 and preceding 21082954. In scientific notation, it is written as 2.1082953 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 13857200 positive integers (up to 21082953) that are relatively prime to 21082953.

Interesting facts

Basic properties

Name

Name twenty-one million eighty-two thousand nine hundred fifty-three

Notation

Scientific notation 2.1082953 × 10^7
Engineering notation 2.1082953 × 10^6

Prime Factorization of 21082953

Prime Factorization 3 × 71 × 98981

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21082953
Product of the distinct prime numbers

The prime factorization of 21082953 is 3 × 71 × 98981. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21082953)

Multiplication

n×y
n×2 42165906
n×3 63248859
n×4 84331812
n×5 105414765

Division

n÷y
n÷2 10541476.5
n÷3 7027651
n÷3 5270738.25
n÷5 4216590.6

Exponentiation

ny
n2 444490907200209
n3 9.3711809054294E+21
n4 1.9757216658366E+29
n5 4.1654047021916E+36

Nth Root

y√n
2√n 4591.617688789
3√n 276.25521184792
4√n 67.761476436018
5√n 29.159917311182

Divisors of 21082953

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 -21082952
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 21082953 can be divided by 8 positive divisors. The sum of these divisors (counting 21082953) is 1, the average is 0.125.

Base conversion 21082953

Base System Value
2 Binary 1010000011011001101001001
3 Ternary 1110200010101010
4 Quaternary 1100123031021
5 Quinary 20344123303
6 Senary 2031514133
8 Octal 120331511
10 Decimal 21082953
12 Duodecimal 7088949
16 Hexadecimal 141b349
20 Vigesimal 6bf77d
36 Base36 cjvpl

Cryptographic Hash Functions

md5 2002eeb06c1e4affe57ab9bfc5d4bcc1
sha1 23765ee43184ecea87090df50da6c47323ffdf94
sha256 5b9e889538ca1d769d6e82fd7a246bee81a3fcdb47c64b0280addaf7d7b4e14c
sha512 7032d543e0a8a45bc52f89105f9a477aa4107dd5f3ae12b57891051888994fecd4452e475848743439e6a70b7dcf479cea3866201059b0c0a552aeeb9aa0fadd
ripemd-160 708c1ea209c40876ff426d605955aadf59627503

21082953 as geometric shapes

Circle

Radius = n
Diameter 42165906
Circumference 132468100.52156
Area 1.3964093686476E+15

Sphere

Radius = n
Volume 3.9253910783944E+22
Surface area 5.5856374745906E+15
Circumference 132468100.52156

Square

Length = n
Perimeter 84331812
Area 444490907200209
Diagonal 29815798.067475

Cube

Length = n
Surface area 2666945443201254
Volume 9.3711809054294E+21
Space diagonal 36516745.769587

Equilateral Triangle

Length = n
Perimeter 63248859
Area 1.9247020869329E+14
Altitude 18258372.884793

Triangular Pyramid

Length = n
Surface area 1.9247020869329E+14
Volume 1.1044042609925E+21
Height 9938599.3558248