21541008 (number)

21541008 is an even 8-digits composite number following 21541007 and preceding 21541009. In scientific notation, it is written as 2.1541008 × 10^7. The sum of its digits is 21. It has a total of 7 prime factors and 40 positive divisors. There are 7108992 positive integers (up to 21541008) that are relatively prime to 21541008.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred forty-one thousand eight

Notation

Scientific notation 2.1541008 × 10^7
Engineering notation 2.1541008 × 10^6

Prime Factorization of 21541008

Prime Factorization 2 × 2 × 2 × 2 × 3 × 103 × 4357

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2692626
Product of the distinct prime numbers

The prime factorization of 21541008 is 2 × 2 × 2 × 2 × 3 × 103 × 4357. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21541008)

Multiplication

n×y
n×2 43082016
n×3 64623024
n×4 86164032
n×5 107705040

Division

n÷y
n÷2 10770504
n÷3 7180336
n÷3 5385252
n÷5 4308201.6

Exponentiation

ny
n2 464015025656064
n3 9.9953513797775E+21
n4 2.153099440346E+29
n5 4.6379932269288E+36

Nth Root

y√n
2√n 4641.2291475427
3√n 278.24156495944
4√n 68.126567119903
5√n 29.285537838877

Divisors of 21541008

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21541007
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21541008 can be divided by 40 positive divisors. The sum of these divisors (counting 21541008) is 1, the average is 0.025.

Base conversion 21541008

Base System Value
2 Binary 1010010001011000010010000
3 Ternary 1111112101201010
4 Quaternary 1102023002100
5 Quinary 21003303013
6 Senary 2045410520
8 Octal 122130220
10 Decimal 21541008
12 Duodecimal 7269a40
16 Hexadecimal 148b090
20 Vigesimal 6ecca8
36 Base36 ctp5c

Cryptographic Hash Functions

md5 e929dc58eb54427c05b348b60add5dfd
sha1 698bc8f768e6c5d1840c9599cd25664a994f4bf4
sha256 144d4c3a88110d979f7376584c05600981249831656cfaa4438d039e6170826a
sha512 640b4e1c3ceef0d29540964a89825b83dac87d0275064974903d31a8b40050b368f86487e8f2d791b8bef98e895a779151d9ade10e1fe60c3bbdd90b75c70858
ripemd-160 eaf1aba41675dcbc99ca7d629ea40c7a0f4b1f7a

21541008 as geometric shapes

Circle

Radius = n
Diameter 43082016
Circumference 135346144.96744
Area 1.4577461957564E+15

Sphere

Radius = n
Volume 4.186842995301E+22
Surface area 5.8309847830255E+15
Circumference 135346144.96744

Square

Length = n
Perimeter 86164032
Area 464015025656064
Diagonal 30463585.660787

Cube

Length = n
Surface area 2784090153936384
Volume 9.9953513797775E+21
Space diagonal 37310120.302248

Equilateral Triangle

Length = n
Perimeter 64623024
Area 2.0092439997792E+14
Altitude 18655060.151124

Triangular Pyramid

Length = n
Surface area 2.0092439997792E+14
Volume 1.1779634568305E+21
Height 10154528.553596