20535521 is an odd 8-digits composite number following 20535520
and preceding 20535522 . In scientific notation, it is written as 2.0535521 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 20526000 positive integers (up to 20535521) that are relatively prime to 20535521.
20535521 has 4 divisors, whose sum is 20545044
The reverse of 20535521 is 12553502
Previous prime number is 3301
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million five hundred thirty-five thousand five hundred twenty-one
Scientific notation
2.0535521 × 10^7
Engineering notation
2.0535521 × 10^6
Prime Factorization
3301 × 6221
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20535521
Product of the distinct prime numbers
The prime factorization of 20535521 is 3301 × 6221.
Since it has a total of 2 prime factors.
10 , 10 , 6 , 77 , 806 , 407 , 7195 , 7404 , 56780 , 33631 , 590798 , 730119 , 8337480 , 6656213 , 61550305 , 80570686 , 374224877 , 706312981 , 8837324433 , 9928227596
n×2
41071042
n×3
61606563
n×4
82142084
n×5
102677605
n÷2
10267760.5
n÷3
6845173.6666667
n÷3
5133880.25
n÷5
4107104.2
n2
421707622741441
n3
8.6599857426669E+21
n4
1.7783731907824E+29
n5
3.6519820005148E+36
2 √n
4531.6135095571
3 √n
273.84316685947
4 √n
67.317260116237
5 √n
29.00688847132
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
-20535520
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 20535521 can be divided by 4 positive divisors.
The sum of these divisors (counting 20535521) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110010101100011100001
3
Ternary
1102122022102212
4
Quaternary
1032111203201
5
Quinary
20224114041
6
Senary
2012051505
8
Octal
116254341
10
Decimal
20535521
12
Duodecimal
6a63b95
16
Hexadecimal
13958e1
20
Vigesimal
686ig1
36
Base36
c85b5
md5
67ec21164f2b5ee819b016c6b14f22e8
sha1
b05a5ae84786ea49e2ff81c7bf24ded73c9b9106
sha256
c738a20939613473f451724290bc731ff8c00e8e1ca753bc9b0dcff493ff6459
sha512
62f4006991e87fd5cadc37382eda2a12ac4cf0374fb73593e5ffbd0d12140d6c4116512aab7a4d8c1b7af66574d6c53eccb2d6df974cae6cfd083babfc27cf72
ripemd-160
ec253b6775f3a538dbc85fb6e62c4d7fcd552500
Diameter
41071042
Circumference
129028483.82248
Area
1.3248335695673E+15
Volume
3.6274863452473E+22
Surface area
5.2993342782693E+15
Circumference
129028483.82248
Perimeter
82142084
Area
421707622741441
Diagonal
29041612.308598
Surface area
2530245736448646
Volume
8.6599857426669E+21
Space diagonal
35568565.731898
Perimeter
61606563
Area
1.8260475713182E+14
Altitude
17784282.865949
Surface area
1.8260475713182E+14
Volume
1.0205891072698E+21
Height
9680537.4361992