21568324 is an even 8-digits composite number following 21568323
and preceding 21568325 . In scientific notation, it is written as 2.1568324 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 6 positive divisors.
There are 10784160 positive integers (up to 21568324) that are relatively prime to 21568324.
21568324 has 6 divisors, whose sum is 37744574
The reverse of 21568324 is 42386512
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-one million five hundred sixty-eight thousand three hundred twenty-four
Scientific notation
2.1568324 × 10^7
Engineering notation
2.1568324 × 10^6
Prime Factorization
2 × 2 × 5392081
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10784162
Product of the distinct prime numbers
The prime factorization of 21568324 is 2 × 2 × 5392081.
Since it has a total of 3 prime factors.
10 , 5 , 37 , 53 , 251 , 491 , 3954 , 7573 , 97315 , 79727 , 230429 , 52039 , 309001 , 4808128 , 37038960 , 50725276 , 218578936 , 169020042 , 5141393780 , 8078097643
n×2
43136648
n×3
64704972
n×4
86273296
n×5
107841620
n÷2
10784162
n÷3
7189441.3333333
n÷3
5392081
n÷5
4313664.8
n2
465192600168976
n3
1.0033424722847E+22
n4
2.1640415525197E+29
n5
4.6674749354209E+36
2 √n
4644.1709701517
3 √n
278.3591273341
4 √n
68.1481545616
5 √n
29.29296143102
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
-21568323
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 21568324 can be divided by 6 positive divisors.
The sum of these divisors (counting 21568324) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1010010010001101101000100
3
Ternary
1111120210011211
4
Quaternary
1102101231010
5
Quinary
21010141244
6
Senary
2050141204
8
Octal
122215504
10
Decimal
21568324
12
Duodecimal
7281804
16
Hexadecimal
1491b44
20
Vigesimal
6eg0g4
36
Base36
cua84
md5
f86cbd3a6c079cc9793d907be1b4d0b0
sha1
73e9332dd6cd37b2f62fcffe35c26338a7018b92
sha256
0ff8f284256c2bf7f74f82af8cbd0526f9b4b96c14bef845d3cf903ccd739b4b
sha512
a876abf98d0e1638ee2ff08799780e413a4973d121247ff6dfd9ee9f55df3b0e32a391ca03a4b02be858291df1cdb46f046b9e4d57c5a2801f62df06b6b5c3f3
ripemd-160
126403fa03c0c7c6bac6197f36a9842fe3ed9bc7
Diameter
43136648
Circumference
135517776.45729
Area
1.4614456551952E+15
Volume
4.2027911199523E+22
Surface area
5.8457826207808E+15
Circumference
135517776.45729
Perimeter
86273296
Area
465192600168976
Diagonal
30502216.318457
Surface area
2791155601013856
Volume
1.0033424722847E+22
Space diagonal
37357433.002107
Perimeter
64704972
Area
2.0143430469944E+14
Altitude
18678716.501054
Surface area
2.0143430469944E+14
Volume
1.1824504433416E+21
Height
10167405.439486