21302309 (number)

21302309 is an odd 8-digits composite number following 21302308 and preceding 21302310. In scientific notation, it is written as 2.1302309 × 10^7. The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors. There are 16953216 positive integers (up to 21302309) that are relatively prime to 21302309.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred two thousand three hundred nine

Notation

Scientific notation 2.1302309 × 10^7
Engineering notation 2.1302309 × 10^6

Prime Factorization of 21302309

Prime Factorization 17 × 749 × 7 × 239

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21302309
Product of the distinct prime numbers

The prime factorization of 21302309 is 17 × 749 × 7 × 239. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21302309)

Multiplication

n×y
n×2 42604618
n×3 63906927
n×4 85209236
n×5 106511545

Division

n÷y
n÷2 10651154.5
n÷3 7100769.6666667
n÷3 5325577.25
n÷5 4260461.8

Exponentiation

ny
n2 453788368731481
n3 9.6667400513239E+21
n4 2.0592388359598E+29
n5 4.3866541988416E+36

Nth Root

y√n
2√n 4615.4424489966
3√n 277.21000031942
4√n 67.937047691202
5√n 29.220344780195

Divisors of 21302309

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 -21302308
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 21302309 can be divided by 16 positive divisors. The sum of these divisors (counting 21302309) is 1, the average is 0.0625.

Base conversion 21302309

Base System Value
2 Binary 1010001010000110000100101
3 Ternary 1111002021021102
4 Quaternary 1101100300211
5 Quinary 20423133214
6 Senary 2040325445
8 Octal 121206045
10 Decimal 21302309
12 Duodecimal 7173885
16 Hexadecimal 1450c25
20 Vigesimal 6d2ff9
36 Base36 cokyt

Cryptographic Hash Functions

md5 2baabe0d0f7421284e52304998ad0b14
sha1 c67f3d675d1e4fab818838752d7b8492842c98ad
sha256 40220d082f1ad48228389121a5a8462107d177f94c17ec8ffa51662afc3cf2de
sha512 c94098d63d62abbe7820ac452c95a1d2f615828fca39badfb799d06414c5e6afd9e30bf1f598ae3f4988cb9655d6c71377e281a812039033b6fd39be8861c263
ripemd-160 2dfabf131174c20afb34345c04a082d29d1a3e5d

21302309 as geometric shapes

Circle

Radius = n
Diameter 42604618
Circumference 133846354.9178
Area 1.4256182054913E+15

Sphere

Radius = n
Volume 4.0491946039202E+22
Surface area 5.7024728219653E+15
Circumference 133846354.9178

Square

Length = n
Perimeter 85209236
Area 453788368731481
Diagonal 30126014.297662

Cube

Length = n
Surface area 2722730212388886
Volume 9.6667400513239E+21
Space diagonal 36896681.506532

Equilateral Triangle

Length = n
Perimeter 63906927
Area 1.9649612763168E+14
Altitude 18448340.753266

Triangular Pyramid

Length = n
Surface area 1.9649612763168E+14
Volume 1.1392362403765E+21
Height 10042004.765887