21323218 (number)

21323218 is an even 8-digits composite number following 21323217 and preceding 21323219. In scientific notation, it is written as 2.1323218 × 10^7. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 9138516 positive integers (up to 21323218) that are relatively prime to 21323218.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1323218 × 10^7
Engineering notation 2.1323218 × 10^6

Prime Factorization of 21323218

Prime Factorization 2 × 7 × 1523087

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21323218
Product of the distinct prime numbers

The prime factorization of 21323218 is 2 × 7 × 1523087. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21323218)

Multiplication

n×y
n×2 42646436
n×3 63969654
n×4 85292872
n×5 106616090

Division

n÷y
n÷2 10661609
n÷3 7107739.3333333
n÷3 5330804.5
n÷5 4264643.6

Exponentiation

ny
n2 454679625875524
n3 9.6952327827022E+21
n4 2.0673356218631E+29
n5 4.4082248144152E+36

Nth Root

y√n
2√n 4617.7070067296
3√n 277.30066793267
4√n 67.953712236563
5√n 29.226078698101

Divisors of 21323218

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 -21323217
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 21323218 can be divided by 8 positive divisors. The sum of these divisors (counting 21323218) is 1, the average is 0.125.

Base conversion 21323218

Base System Value
2 Binary 1010001010101110111010010
3 Ternary 1111010022221211
4 Quaternary 1101111313102
5 Quinary 20424320333
6 Senary 2041010334
8 Octal 121256722
10 Decimal 21323218
12 Duodecimal 71839aa
16 Hexadecimal 1455dd2
20 Vigesimal 6d580i
36 Base36 cp13m

Cryptographic Hash Functions

md5 da71e63d58a545d136798cec6df4f901
sha1 44c09abaee71166269e7b4af2445c2c16cd31420
sha256 eb38564e6c3b3e818789395cd9bc2c02a67c6b08218eafbfeed85b00e4484a57
sha512 bd3fcfccf8b66523d4565546a4dca0e9da2aff293e50e5ba13214901c2730a1580a0ee76f6c4f75d2c4f3d0b7daf703d67daa91831020a3ccf12fa53e3117f93
ripemd-160 fba0157230ace54793c69835214a3c9e69f0cecd

21323218 as geometric shapes

Circle

Radius = n
Diameter 42646436
Circumference 133977730.03939
Area 1.4284181723875E+15

Sphere

Radius = n
Volume 4.0611296113307E+22
Surface area 5.71367268955E+15
Circumference 133977730.03939

Square

Length = n
Perimeter 85292872
Area 454679625875524
Diagonal 30155584.089038

Cube

Length = n
Surface area 2728077755253144
Volume 9.6952327827022E+21
Space diagonal 36932896.956867

Equilateral Triangle

Length = n
Perimeter 63969654
Area 1.968820532957E+14
Altitude 18466448.478434

Triangular Pyramid

Length = n
Surface area 1.968820532957E+14
Volume 1.1425941409718E+21
Height 10051861.363013