21383265 (number)

21383265 is an odd 8-digits composite number following 21383264 and preceding 21383266. In scientific notation, it is written as 2.1383265 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 10804032 positive integers (up to 21383265) that are relatively prime to 21383265.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred eighty-three thousand two hundred sixty-five

Notation

Scientific notation 2.1383265 × 10^7
Engineering notation 2.1383265 × 10^6

Prime Factorization of 21383265

Prime Factorization 3 × 95 × 75029

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21383265
Product of the distinct prime numbers

The prime factorization of 21383265 is 3 × 95 × 75029. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21383265)

Multiplication

n×y
n×2 42766530
n×3 64149795
n×4 85533060
n×5 106916325

Division

n÷y
n÷2 10691632.5
n÷3 7127755
n÷3 5345816.25
n÷5 4276653

Exponentiation

ny
n2 457244022060225
n3 9.7773700933796E+21
n4 2.0907209570981E+29
n5 4.4706440266683E+36

Nth Root

y√n
2√n 4624.2042558693
3√n 277.56072041933
4√n 68.001501864807
5√n 29.242520539962

Divisors of 21383265

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 -21383264
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 21383265 can be divided by 8 positive divisors. The sum of these divisors (counting 21383265) is 1, the average is 0.125.

Base conversion 21383265

Base System Value
2 Binary 1010001100100100001100001
3 Ternary 1111020101022210
4 Quaternary 1101210201201
5 Quinary 20433231030
6 Senary 2042152333
8 Octal 121444141
10 Decimal 21383265
12 Duodecimal 71b26a9
16 Hexadecimal 1464861
20 Vigesimal 6dci35
36 Base36 cqbfl

Cryptographic Hash Functions

md5 76f144327f8f3b9b1bfb20f2f2a67312
sha1 1b3a31cb40cb24610785b7f876709128fd45f5f7
sha256 4163495bd3795d2dda348751552f0add3ef0a870035299c501f8289ba53479f2
sha512 9d66c4cd4597ba574b3737b5e21e27d728dc95dffa2358781b301d4961831fb9a730bec43804e852956cbb18e8b5206d18c80005e4eb3a8054d1bad497d6290e
ripemd-160 ec5b10ca10ee5a7fd5e425e510374003273861e5

21383265 as geometric shapes

Circle

Radius = n
Diameter 42766530
Circumference 134355016.46753
Area 1.4364744606023E+15

Sphere

Radius = n
Volume 4.095535207572E+22
Surface area 5.745897842409E+15
Circumference 134355016.46753

Square

Length = n
Perimeter 85533060
Area 457244022060225
Diagonal 30240503.370818

Cube

Length = n
Surface area 2743464132361350
Volume 9.7773700933796E+21
Space diagonal 37036901.411709

Equilateral Triangle

Length = n
Perimeter 64149795
Area 1.9799246941636E+14
Altitude 18518450.705855

Triangular Pyramid

Length = n
Surface area 1.9799246941636E+14
Volume 1.1522741158665E+21
Height 10080167.790273