21308306 (number)

21308306 is an even 8-digits composite number following 21308305 and preceding 21308307. In scientific notation, it is written as 2.1308306 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 10406340 positive integers (up to 21308306) that are relatively prime to 21308306.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred eight thousand three hundred six

Notation

Scientific notation 2.1308306 × 10^7
Engineering notation 2.1308306 × 10^6

Prime Factorization of 21308306

Prime Factorization 2 × 43 × 247771

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21308306
Product of the distinct prime numbers

The prime factorization of 21308306 is 2 × 43 × 247771. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21308306)

Multiplication

n×y
n×2 42616612
n×3 63924918
n×4 85233224
n×5 106541530

Division

n÷y
n÷2 10654153
n÷3 7102768.6666667
n÷3 5327076.5
n÷5 4261661.2

Exponentiation

ny
n2 454043904589636
n3 9.6749064564308E+21
n4 2.06155867295E+29
n5 4.3928323040173E+36

Nth Root

y√n
2√n 4616.092070139
3√n 277.23601115225
4√n 67.941828575179
5√n 29.221989810114

Divisors of 21308306

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 -21308305
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 21308306 can be divided by 8 positive divisors. The sum of these divisors (counting 21308306) is 1, the average is 0.125.

Base conversion 21308306

Base System Value
2 Binary 1010001010010001110010010
3 Ternary 1111002120111112
4 Quaternary 1101102032102
5 Quinary 20423331211
6 Senary 2040413322
8 Octal 121221622
10 Decimal 21308306
12 Duodecimal 7177242
16 Hexadecimal 1452392
20 Vigesimal 6d3af6
36 Base36 cople

Cryptographic Hash Functions

md5 8c39ae0fac91b4c2f22ddc677d7b3141
sha1 0a2517ff9a8dbda3bdc8a53c9fdc6ec1e6805881
sha256 c3133a1f42ca031a468a5b65caf5194e242314f4cbf83c0fe75036b96f9132ef
sha512 97927c33424568fd78ae8d39618c8bfeb89acedda18b6116481e11efa56401dd64548b019368ac6aadfaa20060d69e639616bbbc26f92a1899a74d310cbe00a2
ripemd-160 936c6ee73ed506c4bf2822a4d1a1bedc83cdd03f

21308306 as geometric shapes

Circle

Radius = n
Diameter 42616612
Circumference 133884035.18009
Area 1.426420995066E+15

Sphere

Radius = n
Volume 4.0526153396922E+22
Surface area 5.7056839802641E+15
Circumference 133884035.18009

Square

Length = n
Perimeter 85233224
Area 454043904589636
Diagonal 30134495.336396

Cube

Length = n
Surface area 2724263427537816
Volume 9.6749064564308E+21
Space diagonal 36907068.615225

Equilateral Triangle

Length = n
Perimeter 63924918
Area 1.9660677790405E+14
Altitude 18453534.307612

Triangular Pyramid

Length = n
Surface area 1.9660677790405E+14
Volume 1.140198660448E+21
Height 10044831.778799