20528049 is an odd 8-digits composite number following 20528048
and preceding 20528050 . In scientific notation, it is written as 2.0528049 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 13394096 positive integers (up to 20528049) that are relatively prime to 20528049.
20528049 has 8 divisors, whose sum is 27953280
The reverse of 20528049 is 94082502
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million five hundred twenty-eight thousand forty-nine
Scientific notation
2.0528049 × 10^7
Engineering notation
2.0528049 × 10^6
Prime Factorization
3 × 47 × 145589
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20528049
Product of the distinct prime numbers
The prime factorization of 20528049 is 3 × 47 × 145589.
Since it has a total of 3 prime factors.
10 , 2 , 50 , 100 , 715 , 118 , 5098 , 4472 , 22302 , 89469 , 547983 , 923681 , 7878881 , 658684 , 68033752 , 83736720 , 359758043 , 203897259 , 374321374 , 901563774
n×2
41056098
n×3
61584147
n×4
82112196
n×5
102640245
n÷2
10264024.5
n÷3
6842683
n÷3
5132012.25
n÷5
4105609.8
n2
421400795746401
n3
8.6505361837211E+21
n4
1.775786306557E+29
n5
3.6453428314531E+36
2 √n
4530.789004136
3 √n
273.80994954847
4 √n
67.311135810771
5 √n
29.004777290187
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20528048
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20528049 can be divided by 8 positive divisors.
The sum of these divisors (counting 20528049) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110010011101110110001
3
Ternary
1102121221012010
4
Quaternary
1032103232301
5
Quinary
20223344144
6
Senary
2011553133
8
Octal
116235661
10
Decimal
20528049
12
Duodecimal
6a5b7a9
16
Hexadecimal
1393bb1
20
Vigesimal
686029
36
Base36
c7zjl
md5
a0f33a9519f47c296275ac6edea5c63a
sha1
2892e8f3e05fc59aaa1767ad2e2f5cf7ab256811
sha256
843c307eaabf569d4b5a9fd8d495e2a29240470f6a51e09d0e536672f9ee7f61
sha512
71d7642e8b552fe5779c6de3dae5d250c3eef39303785c6280ddc34393d07fb5eeb5be1a68ef04110791293802f5b2adcf8a58088ec8ab71aff56a341c3988e0
ripemd-160
025a259bf413392fc723c7e83b1da2e90493e8d0
Diameter
41056098
Circumference
128981535.86186
Area
1.3238696441338E+15
Volume
3.6235281232521E+22
Surface area
5.2954785765351E+15
Circumference
128981535.86186
Perimeter
82112196
Area
421400795746401
Diagonal
29031045.304859
Surface area
2528404774478406
Volume
8.6505361837211E+21
Space diagonal
35555623.848263
Perimeter
61584147
Area
1.8247189714568E+14
Altitude
17777811.924132
Surface area
1.8247189714568E+14
Volume
1.0194754660681E+21
Height
9677015.1016198