21068246 (number)

21068246 is an even 8-digits composite number following 21068245 and preceding 21068247. In scientific notation, it is written as 2.1068246 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 10525968 positive integers (up to 21068246) that are relatively prime to 21068246.

Interesting facts

Basic properties

Name

Name twenty-one million sixty-eight thousand two hundred forty-six

Notation

Scientific notation 2.1068246 × 10^7
Engineering notation 2.1068246 × 10^6

Prime Factorization of 21068246

Prime Factorization 2 × 6547 × 1609

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21068246
Product of the distinct prime numbers

The prime factorization of 21068246 is 2 × 6547 × 1609. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21068246)

Multiplication

n×y
n×2 42136492
n×3 63204738
n×4 84272984
n×5 105341230

Division

n÷y
n÷2 10534123
n÷3 7022748.6666667
n÷3 5267061.5
n÷5 4213649.2

Exponentiation

ny
n2 443870989516516
n3 9.3515831993974E+21
n4 1.9702145533437E+29
n5 4.1508964882625E+36

Nth Root

y√n
2√n 4590.0159041119
3√n 276.19096040438
4√n 67.749656118034
5√n 29.155847913333

Divisors of 21068246

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 -21068245
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 21068246 can be divided by 8 positive divisors. The sum of these divisors (counting 21068246) is 1, the average is 0.125.

Base conversion 21068246

Base System Value
2 Binary 1010000010111100111010110
3 Ternary 1110122101012102
4 Quaternary 1100113213112
5 Quinary 20343140441
6 Senary 2031322102
8 Octal 120274726
10 Decimal 21068246
12 Duodecimal 7080332
16 Hexadecimal 14179d6
20 Vigesimal 6bdac6
36 Base36 cjkd2

Cryptographic Hash Functions

md5 1dcf9429c4195c07d39650c44bc88482
sha1 fc390d165b792207aad096f0fb1141c1abfbd88d
sha256 1498f979b0d155148d54f55ee4d33d0c088fcf3e437123f00981de4e81d1b58d
sha512 52511d26a1eac731fcdadd9fab18b7c2225f3e390c196a5be28f8132aef7b3cad5e3bd28f163d865eef47fe4c03c2bad7e2741adf8bd2404c5b7030817c509db
ripemd-160 01c1b6af61ad1566fd36f4c9e94ff618f9ef4c79

21068246 as geometric shapes

Circle

Radius = n
Diameter 42136492
Circumference 132375693.71525
Area 1.3944618398067E+15

Sphere

Radius = n
Volume 3.9171820104881E+22
Surface area 5.5778473592269E+15
Circumference 132375693.71525

Square

Length = n
Perimeter 84272984
Area 443870989516516
Diagonal 29794999.228613

Cube

Length = n
Surface area 2663225937099096
Volume 9.3515831993974E+21
Space diagonal 36491272.49836

Equilateral Triangle

Length = n
Perimeter 63204738
Area 1.9220177646212E+14
Altitude 18245636.24918

Triangular Pyramid

Length = n
Surface area 1.9220177646212E+14
Volume 1.1020946491873E+21
Height 9931666.4095376