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.
21323218 has 8 divisors, whose sum is 36554112
The reverse of 21323218 is 81232312
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-one million three hundred twenty-three thousand two hundred eighteen
Scientific notation
2.1323218 × 10^7
Engineering notation
2.1323218 × 10^6
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.
2 , 3 , 73 , 24 , 373 , 613 , 1766 , 3139 , 79331 , 85014 , 935782 , 809356 , 6318524 , 6871869 , 93754435 , 45190313 , 328504822 , 899018094 , 7963026891 , 2981627903
n×2
42646436
n×3
63969654
n×4
85292872
n×5
106616090
n÷2
10661609
n÷3
7107739.3333333
n÷3
5330804.5
n÷5
4264643.6
n2
454679625875524
n3
9.6952327827022E+21
n4
2.0673356218631E+29
n5
4.4082248144152E+36
2 √n
4617.7070067296
3 √n
277.30066793267
4 √n
67.953712236563
5 √n
29.226078698101
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
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
md5
da71e63d58a545d136798cec6df4f901
sha1
44c09abaee71166269e7b4af2445c2c16cd31420
sha256
eb38564e6c3b3e818789395cd9bc2c02a67c6b08218eafbfeed85b00e4484a57
sha512
bd3fcfccf8b66523d4565546a4dca0e9da2aff293e50e5ba13214901c2730a1580a0ee76f6c4f75d2c4f3d0b7daf703d67daa91831020a3ccf12fa53e3117f93
ripemd-160
fba0157230ace54793c69835214a3c9e69f0cecd
Diameter
42646436
Circumference
133977730.03939
Area
1.4284181723875E+15
Volume
4.0611296113307E+22
Surface area
5.71367268955E+15
Circumference
133977730.03939
Perimeter
85292872
Area
454679625875524
Diagonal
30155584.089038
Surface area
2728077755253144
Volume
9.6952327827022E+21
Space diagonal
36932896.956867
Perimeter
63969654
Area
1.968820532957E+14
Altitude
18466448.478434
Surface area
1.968820532957E+14
Volume
1.1425941409718E+21
Height
10051861.363013