21493324 is an even 8-digits composite number following 21493323
and preceding 21493325 . In scientific notation, it is written as 2.1493324 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 6 positive divisors.
There are 10746660 positive integers (up to 21493324) that are relatively prime to 21493324.
21493324 has 6 divisors, whose sum is 37613324
The reverse of 21493324 is 42339412
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-one million four hundred ninety-three thousand three hundred twenty-four
Scientific notation
2.1493324 × 10^7
Engineering notation
2.1493324 × 10^6
Prime Factorization
2 × 2 × 5373331
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10746662
Product of the distinct prime numbers
The prime factorization of 21493324 is 2 × 2 × 5373331.
Since it has a total of 3 prime factors.
3 , 6 , 78 , 24 , 472 , 377 , 6283 , 1769 , 58965 , 81362 , 420132 , 848757 , 8189569 , 1072114 , 9916805 , 99757027 , 807718670 , 255383307 , 3399969277 , 6460845951
n×2
42986648
n×3
64479972
n×4
85973296
n×5
107466620
n÷2
10746662
n÷3
7164441.3333333
n÷3
5373331
n÷5
4298664.8
n2
461962976568976
n3
9.9291199314014E+21
n4
2.1340979172047E+29
n5
4.5868857982205E+36
2 √n
4636.0893002616
3 √n
278.03610455291
4 √n
68.088833888249
5 √n
29.272560825669
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21493323
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21493324 can be divided by 6 positive divisors.
The sum of these divisors (counting 21493324) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1010001111111011001001100
3
Ternary
1111102222022001
4
Quaternary
1101333121030
5
Quinary
21000241244
6
Senary
2044402044
8
Octal
121773114
10
Decimal
21493324
12
Duodecimal
7246324
16
Hexadecimal
147f64c
20
Vigesimal
6e6d64
36
Base36
csocs
md5
8bd00adf71a743c9d9f8ece442c29bbe
sha1
641dd1cc84c79c9905c7b005e7021884c204fcca
sha256
9890239a8104dc0f94ab2358a25206a56df78191be53b3b0e97553359cda239f
sha512
95a4a3d14750c2021ad28b1a7af16e4611bbf5f72d456290febbc97c924f4ab676f9dd55a0bbd00239f1ca6bdc6ee39a6bef4b6be9ede365d9fbf917d858f4d4
ripemd-160
3571df8529b4d169150a238de7b17fd94fc82895
Diameter
42986648
Circumference
135046537.55925
Area
1.4512994934196E+15
Volume
4.1591000310804E+22
Surface area
5.8051979736783E+15
Circumference
135046537.55925
Perimeter
85973296
Area
461962976568976
Diagonal
30396150.301279
Surface area
2771777859413856
Volume
9.9291199314014E+21
Space diagonal
37227529.19154
Perimeter
64479972
Area
2.000358366583E+14
Altitude
18613764.59577
Surface area
2.000358366583E+14
Volume
1.1701580057847E+21
Height
10132050.100426