20575021 is an odd 8-digits composite number following 20575020
and preceding 20575022 . In scientific notation, it is written as 2.0575021 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 20557152 positive integers (up to 20575021) that are relatively prime to 20575021.
20575021 has 4 divisors, whose sum is 20592892
The reverse of 20575021 is 12057502
Previous prime number is 16633
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million five hundred seventy-five thousand twenty-one
Scientific notation
2.0575021 × 10^7
Engineering notation
2.0575021 × 10^6
Prime Factorization
16633 × 1237
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20575021
Product of the distinct prime numbers
The prime factorization of 20575021 is 16633 × 1237.
Since it has a total of 2 prime factors.
6 , 4 , 78 , 25 , 404 , 85 , 4551 , 4273 , 33568 , 9780 , 543157 , 210233 , 6775414 , 999942 , 21400024 , 35374976 , 272757194 , 857677834 , 8003426379 , 3633291439
n×2
41150042
n×3
61725063
n×4
82300084
n×5
102875105
n÷2
10287510.5
n÷3
6858340.3333333
n÷3
5143755.25
n÷5
4115004.2
n2
423331489150441
n3
8.7100542792316E+21
n4
1.7920954970633E+29
n5
3.6872402486083E+36
2 √n
4535.9696868476
3 √n
274.01863318326
4 √n
67.349607919034
5 √n
29.018038824459
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
-20575020
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 20575021 can be divided by 4 positive divisors.
The sum of these divisors (counting 20575021) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110011111001100101101
3
Ternary
1102201022121211
4
Quaternary
1032133030231
5
Quinary
20231400041
6
Senary
2012554421
8
Octal
116371455
10
Decimal
20575021
12
Duodecimal
6a82a11
16
Hexadecimal
139f32d
20
Vigesimal
68bhb1
36
Base36
c8zsd
md5
fd7d6ce14d9ef0ceef085e4004568d86
sha1
fa276d6d531a2dfb4c4f65c485b4d61ef328fff3
sha256
3dcd3182f4fbdd7871601ae8e65fe1b4fd18b4d76ea6ff38e614aae4006dfd69
sha512
35ad43e7c793026a5964dd3747b3ece7d3363f378005d69a00f361aca2d78a79fd2a8d5f8c475b5615c2a1d819f8a5ec7a54e14573a2edd51d1bc1e7f89ead9c
ripemd-160
c09bdc237ffdfc06828fb790f9d8350cef3eb461
Diameter
41150042
Circumference
129276669.64211
Area
1.3299350963483E+15
Volume
3.6484590048003E+22
Surface area
5.319740385393E+15
Circumference
129276669.64211
Perimeter
82300084
Area
423331489150441
Diagonal
29097473.744311
Surface area
2539988934902646
Volume
8.7100542792316E+21
Space diagonal
35636981.738797
Perimeter
61725063
Area
1.8330791191309E+14
Altitude
17818490.869398
Surface area
1.8330791191309E+14
Volume
1.0264897408913E+21
Height
9699157.9147704