20528031 is an odd 8-digits composite number following 20528030
and preceding 20528032 . In scientific notation, it is written as 2.0528031 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 13654872 positive integers (up to 20528031) that are relatively prime to 20528031.
20528031 has 8 divisors, whose sum is 27431680
The reverse of 20528031 is 13082502
Previous prime number is 463
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million five hundred twenty-eight thousand thirty-one
Scientific notation
2.0528031 × 10^7
Engineering notation
2.0528031 × 10^6
Prime Factorization
3 × 463 × 14779
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20528031
Product of the distinct prime numbers
The prime factorization of 20528031 is 3 × 463 × 14779.
Since it has a total of 3 prime factors.
8 , 8 , 1 , 89 , 426 , 546 , 5737 , 7562 , 12671 , 7085 , 263135 , 47894 , 4297867 , 7175123 , 5634455 , 72150564 , 706483194 , 252728163 , 6519097920 , 7701023873
n×2
41056062
n×3
61584093
n×4
82112124
n×5
102640155
n÷2
10264015.5
n÷3
6842677
n÷3
5132007.75
n÷5
4105606.2
n2
421400056736961
n3
8.6505134280981E+21
n4
1.7757800781791E+29
n5
3.6453268494044E+36
2 √n
4530.7870177266
3 √n
273.80986951845
4 √n
67.31112105534
5 √n
29.004772203623
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
-20528030
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 20528031 can be divided by 8 positive divisors.
The sum of these divisors (counting 20528031) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110010011101110011111
3
Ternary
1102121221011110
4
Quaternary
1032103232133
5
Quinary
20223344111
6
Senary
2011553103
8
Octal
116235637
10
Decimal
20528031
12
Duodecimal
6a5b793
16
Hexadecimal
1393b9f
20
Vigesimal
68601b
36
Base36
c7zj3
md5
23a7cca4395ad57475b9178458e389e4
sha1
c552faf5712b41a9fe68a90741a7af4bff2fa5aa
sha256
146d04bc1e4c044301678b6bf12eff9475f0fac09f79dda9158da5efa96e3567
sha512
3e3bd2ca34ca5d39f0dee1ab7eaef5de62388ce035242198a3d4e0309620f2fb8d133f4146c74b97c39379b832a2bf1d20288c3eba3fdcc98d993dd3e51a266a
ripemd-160
c6126c4de7572e5cdfd8617ac85ad2694467e925
Diameter
41056062
Circumference
128981422.76453
Area
1.3238673224672E+15
Volume
3.623518591399E+22
Surface area
5.2954692898686E+15
Circumference
128981422.76453
Perimeter
82112124
Area
421400056736961
Diagonal
29031019.849015
Surface area
2528400340421766
Volume
8.6505134280981E+21
Space diagonal
35555592.671349
Perimeter
61584093
Area
1.8247157714521E+14
Altitude
17777796.335674
Surface area
1.8247157714521E+14
Volume
1.0194727842922E+21
Height
9677006.6163384