21006086 (number)

21006086 is an even 8-digits composite number following 21006085 and preceding 21006087. In scientific notation, it is written as 2.1006086 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 10279528 positive integers (up to 21006086) that are relatively prime to 21006086.

Interesting facts

Basic properties

Name

Name twenty-one million six thousand eighty-six

Notation

Scientific notation 2.1006086 × 10^7
Engineering notation 2.1006086 × 10^6

Prime Factorization of 21006086

Prime Factorization 2 × 47 × 223469

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21006086
Product of the distinct prime numbers

The prime factorization of 21006086 is 2 × 47 × 223469. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21006086)

Multiplication

n×y
n×2 42012172
n×3 63018258
n×4 84024344
n×5 105030430

Division

n÷y
n÷2 10503043
n÷3 7002028.6666667
n÷3 5251521.5
n÷5 4201217.2

Exponentiation

ny
n2 441255649039396
n3 9.2690541117074E+21
n4 1.9470654780918E+29
n5 4.0900224880427E+36

Nth Root

y√n
2√n 4583.2396838917
3√n 275.91906714724
4√n 67.699628388136
5√n 29.138623222248

Divisors of 21006086

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 -21006085
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 21006086 can be divided by 8 positive divisors. The sum of these divisors (counting 21006086) is 1, the average is 0.125.

Base conversion 21006086

Base System Value
2 Binary 1010000001000011100000110
3 Ternary 1110112012221012
4 Quaternary 1100020130012
5 Quinary 20334143321
6 Senary 2030122222
8 Octal 120103406
10 Decimal 21006086
12 Duodecimal 7050372
16 Hexadecimal 1408706
20 Vigesimal 6b5f46
36 Base36 ci8ee

Cryptographic Hash Functions

md5 dc23ff86cf951e9ef82671b123c9e95a
sha1 a853020fdffe052cfdde8f5144f3c7f596122dc6
sha256 b7a86fb3422a428566e9ce754c2cd4fd593fa63b12cbba66c86fd063f5ec9331
sha512 e3c79a25a44bda602af5ec26ec19aa95bc8698563e912d5f77f54332736c88a5c7a508769664102f29c4aa989a0c58026f27de1dc2715f5baa41bf835906883d
ripemd-160 72f0b62a3de1c27281c316b6320066e7ba973ea6

21006086 as geometric shapes

Circle

Radius = n
Diameter 42012172
Circumference 131985130.91655
Area 1.3862455053772E+15

Sphere

Radius = n
Volume 3.8826123070755E+22
Surface area 5.5449820215086E+15
Circumference 131985130.91655

Square

Length = n
Perimeter 84024344
Area 441255649039396
Diagonal 29707091.713576

Cube

Length = n
Surface area 2647533894236376
Volume 9.2690541117074E+21
Space diagonal 36383608.220161

Equilateral Triangle

Length = n
Perimeter 63018258
Area 1.9106930081575E+14
Altitude 18191804.110081

Triangular Pyramid

Length = n
Surface area 1.9106930081575E+14
Volume 1.0923685029289E+21
Height 9902363.9045252