21353529 is an odd 8-digits composite number following 21353528
and preceding 21353530 . In scientific notation, it is written as 2.1353529 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 14235684 positive integers (up to 21353529) that are relatively prime to 21353529.
21353529 has 4 divisors, whose sum is 28471376
The reverse of 21353529 is 92535312
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-one million three hundred fifty-three thousand five hundred twenty-nine
Scientific notation
2.1353529 × 10^7
Engineering notation
2.1353529 × 10^6
Prime Factorization
3 × 7117843
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21353529
Product of the distinct prime numbers
The prime factorization of 21353529 is 3 × 7117843.
Since it has a total of 2 prime factors.
10 , 10 , 92 , 74 , 960 , 113 , 5322 , 9976 , 33875 , 30844 , 984482 , 825865 , 5693872 , 2218655 , 27482546 , 57771346 , 403172631 , 765584482 , 1038480655 , 7359065951
n×2
42707058
n×3
64060587
n×4
85414116
n×5
106767645
n÷2
10676764.5
n÷3
7117843
n÷3
5338382.25
n÷5
4270705.8
n2
455973200753841
n3
9.73663696552E+21
n4
2.079115598057E+29
n5
4.4396455217463E+36
2 √n
4620.9878813951
3 √n
277.43200022015
4 √n
67.977848461062
5 √n
29.234382964307
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21353528
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21353529 can be divided by 4 positive divisors.
The sum of these divisors (counting 21353529) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001011101010000111001
3
Ternary
1111011212112110
4
Quaternary
1101131100321
5
Quinary
20431303104
6
Senary
2041402533
8
Octal
121352071
10
Decimal
21353529
12
Duodecimal
7199449
16
Hexadecimal
145d439
20
Vigesimal
6d93g9
36
Base36
cpohl
md5
9913912f45e0705d3cc1fddca31eef2d
sha1
1b0dd572ed71aa2a3533252ad92c1336e3701ccf
sha256
b8dc593dfd2fcba7d90b0d1eacc084dd590b7f9ec9adaba41d9f4240f7134213
sha512
cdb5ca4211999d00b2c0622d43a44b97dc670085ab44031f4567efd225c9091263c04f6a3ab862c91e87fa03d23de49dd3a7be96383090b5e7a03cb9db678704
ripemd-160
911b75f0433bd9bd45a00f60ddef817827b52b10
Diameter
42707058
Circumference
134168179.66923
Area
1.4324820577221E+15
Volume
4.0784729548731E+22
Surface area
5.7299282308884E+15
Circumference
134168179.66923
Perimeter
85414116
Area
455973200753841
Diagonal
30198450.316327
Surface area
2735839204523046
Volume
9.73663696552E+21
Space diagonal
36985397.148895
Perimeter
64060587
Area
1.9744218764886E+14
Altitude
18492698.574448
Surface area
1.9744218764886E+14
Volume
1.1474736707118E+21
Height
10066150.105442