21568652 is an even 8-digits composite number following 21568651
and preceding 21568653 . In scientific notation, it is written as 2.1568652 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors.
There are 9243696 positive integers (up to 21568652) that are relatively prime to 21568652.
21568652 has 12 divisors, whose sum is 43137360
The reverse of 21568652 is 25686512
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-one million five hundred sixty-eight thousand six hundred fifty-two
Scientific notation
2.1568652 × 10^7
Engineering notation
2.1568652 × 10^6
Prime Factorization
2 × 2 × 7 × 770309
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10784326
Product of the distinct prime numbers
The prime factorization of 21568652 is 2 × 2 × 7 × 770309.
Since it has a total of 4 prime factors.
7 , 1 , 53 , 46 , 770 , 132 , 8259 , 6137 , 86209 , 67516 , 318341 , 718857 , 4517780 , 546171 , 38517987 , 42766925 , 898322075 , 502491677 , 3591682955 , 4554763035
n×2
43137304
n×3
64705956
n×4
86274608
n×5
107843260
n÷2
10784326
n÷3
7189550.6666667
n÷3
5392163
n÷5
4313730.4
n2
465206749097104
n3
1.0033882479327E+22
n4
2.164173194055E+29
n5
4.66782984903E+36
2 √n
4644.2062831016
3 √n
278.36053837452
4 √n
68.148413650661
5 √n
29.293050524942
1 , 2 , 4 , 7 , 14 , 28 , 770309 , 1540618 , 3081236 , 5392163 , 10784326 , 21568652
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21568651
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21568652 can be divided by 12 positive divisors.
The sum of these divisors (counting 21568652) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010010010001110010001100
3
Ternary
1111120210121222
4
Quaternary
1102101302030
5
Quinary
21010144102
6
Senary
2050142512
8
Octal
122216214
10
Decimal
21568652
12
Duodecimal
7281a38
16
Hexadecimal
1491c8c
20
Vigesimal
6eg1cc
36
Base36
cuah8
md5
e0f929c81179123f7eb665af86f830d8
sha1
c84c0e5ffdbc90abb01e708bde9403d753697760
sha256
6724b127640435e37288d1dcd71f1f4cc96129750de1403c9c7a7dd903c8fa8d
sha512
44de606cccc5c688660f3a530c3063b8b0f9796219dad11865d63a2ac07d5f01d5b5aff6097103e5112f597ba66b8936db53efab6eaff600c0a99447c29afa51
ripemd-160
9452703ded060f381cc85dea540939f99650695f
Diameter
43137304
Circumference
135519837.34207
Area
1.4614901053639E+15
Volume
4.2029828645382E+22
Surface area
5.8459604214554E+15
Circumference
135519837.34207
Perimeter
86274608
Area
465206749097104
Diagonal
30502680.180506
Surface area
2791240494582624
Volume
1.0033882479327E+22
Space diagonal
37358001.114772
Perimeter
64705956
Area
2.0144043136503E+14
Altitude
18679000.557386
Surface area
2.0144043136503E+14
Volume
1.1825043904601E+21
Height
10167560.060169