21541608 (number)

21541608 is an even 8-digits composite number following 21541607 and preceding 21541609. In scientific notation, it is written as 2.1541608 × 10^7. The sum of its digits is 27. It has a total of 7 prime factors and 64 positive divisors. There are 6403200 positive integers (up to 21541608) that are relatively prime to 21541608.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1541608 × 10^7
Engineering notation 2.1541608 × 10^6

Prime Factorization of 21541608

Prime Factorization 2 × 2 × 2 × 9 × 11 × 59 × 461

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 5385402
Product of the distinct prime numbers

The prime factorization of 21541608 is 2 × 2 × 2 × 9 × 11 × 59 × 461. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21541608)

Multiplication

n×y
n×2 43083216
n×3 64624824
n×4 86166432
n×5 107708040

Division

n÷y
n÷2 10770804
n÷3 7180536
n÷3 5385402
n÷5 4308321.6

Exponentiation

ny
n2 464040875225664
n3 9.9961866300882E+21
n4 2.153339338802E+29
n5 4.6386391927452E+36

Nth Root

y√n
2√n 4641.2937851422
3√n 278.2441483017
4√n 68.127041511739
5√n 29.285700980054

Divisors of 21541608

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21541607
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21541608 can be divided by 64 positive divisors. The sum of these divisors (counting 21541608) is 1, the average is 0.015625.

Base conversion 21541608

Base System Value
2 Binary 1010010001011001011101000
3 Ternary 1111112102112100
4 Quaternary 1102023023220
5 Quinary 21003312413
6 Senary 2045413400
8 Octal 122131350
10 Decimal 21541608
12 Duodecimal 726a260
16 Hexadecimal 148b2e8
20 Vigesimal 6ece08
36 Base36 ctpm0

Cryptographic Hash Functions

md5 d8a7a225bd333cdc101bb943ecf1fbdc
sha1 a70cecd1011f7877901e4480b2c78cde3b5375d7
sha256 3f265ad464e5e2eb60d69253e3a46e3da7e8ef9e9dcda3d72b1e8554a0510358
sha512 c2e2b246d17f4b5a45ba222ea0eaeb2e3d7af6b2ae3b6f001655508cc861537bdc13c4912720cfa75ba772e39281abd9bbf18ab9496bac74ac90e31ac8f2de51
ripemd-160 ea64dcc231b8da9fc18a4fb164a152647857c816

21541608 as geometric shapes

Circle

Radius = n
Diameter 43083216
Circumference 135349914.87862
Area 1.4578274045743E+15

Sphere

Radius = n
Volume 4.187192864133E+22
Surface area 5.8313096182973E+15
Circumference 135349914.87862

Square

Length = n
Perimeter 86166432
Area 464040875225664
Diagonal 30464434.188925

Cube

Length = n
Surface area 2784245251353984
Volume 9.9961866300882E+21
Space diagonal 37311159.532732

Equilateral Triangle

Length = n
Perimeter 64624824
Area 2.0093559316989E+14
Altitude 18655579.766366

Triangular Pyramid

Length = n
Surface area 2.0093559316989E+14
Volume 1.1780618920236E+21
Height 10154811.396308