21000306 (number)

21000306 is an even 8-digits composite number following 21000305 and preceding 21000307. In scientific notation, it is written as 2.1000306 × 10^7. The sum of its digits is 12. It has a total of 4 prime factors and 16 positive divisors. There are 6927744 positive integers (up to 21000306) that are relatively prime to 21000306.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred six

Notation

Scientific notation 2.1000306 × 10^7
Engineering notation 2.1000306 × 10^6

Prime Factorization of 21000306

Prime Factorization 2 × 3 × 97 × 36083

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21000306
Product of the distinct prime numbers

The prime factorization of 21000306 is 2 × 3 × 97 × 36083. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21000306)

Multiplication

n×y
n×2 42000612
n×3 63000918
n×4 84001224
n×5 105001530

Division

n÷y
n÷2 10500153
n÷3 7000102
n÷3 5250076.5
n÷5 4200061.2

Exponentiation

ny
n2 441012852093636
n3 9.2614048438991E+21
n4 1.9449233571176E+29
n5 4.0843985646018E+36

Nth Root

y√n
2√n 4582.6090821714
3√n 275.89375768049
4√n 67.694970877986
5√n 29.137019498619

Divisors of 21000306

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21000305
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21000306 can be divided by 16 positive divisors. The sum of these divisors (counting 21000306) is 1, the average is 0.0625.

Base conversion 21000306

Base System Value
2 Binary 1010000000111000001110010
3 Ternary 1110111221000010
4 Quaternary 1100013001302
5 Quinary 20334002211
6 Senary 2030035350
8 Octal 120070162
10 Decimal 21000306
12 Duodecimal 7048b56
16 Hexadecimal 1407072
20 Vigesimal 6b50f6
36 Base36 ci3xu

Cryptographic Hash Functions

md5 fc9cfafbecb8170f4828c6b29180082e
sha1 67fe52928c867c2a41a427cb20839f9ec78ad000
sha256 86ff29d9b2270fe83ae3e514bba063de3a9d958ba467674d18ab7051b390db3c
sha512 5730185ee95b44c0dd0c7627595dcb046a30c494114511aec145c5a7960cb37470e9fffff2b91b06eb89aceb718bc9021853ec5e3937e49c9c4f49a4a16fe939
ripemd-160 600ff9bc821ffa8d673d711cac0849ba3f75e4a2

21000306 as geometric shapes

Circle

Radius = n
Diameter 42000612
Circumference 131948814.10548
Area 1.385482736276E+15

Sphere

Radius = n
Volume 3.8794081892686E+22
Surface area 5.5419309451042E+15
Circumference 131948814.10548

Square

Length = n
Perimeter 84001224
Area 441012852093636
Diagonal 29698917.559185

Cube

Length = n
Surface area 2646077112561816
Volume 9.2614048438991E+21
Space diagonal 36373596.966494

Equilateral Triangle

Length = n
Perimeter 63000918
Area 1.9096416665426E+14
Altitude 18186798.483247

Triangular Pyramid

Length = n
Surface area 1.9096416665426E+14
Volume 1.0914670280725E+21
Height 9899639.186395