20664025 is an odd 8-digits composite number following 20664024
and preceding 20664026 . In scientific notation, it is written as 2.0664025 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 16531200 positive integers (up to 20664025) that are relatively prime to 20664025.
20664025 has 4 divisors, whose sum is 21490612
The reverse of 20664025 is 52046602
Previous prime number is 25
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million six hundred sixty-four thousand twenty-five
Scientific notation
2.0664025 × 10^7
Engineering notation
2.0664025 × 10^6
Prime Factorization
25 × 826561
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20664025
Product of the distinct prime numbers
The prime factorization of 20664025 is 25 × 826561.
Since it has a total of 2 prime factors.
5 , 8 , 34 , 38 , 46 , 418 , 4916 , 1406 , 87017 , 88518 , 570943 , 701704 , 4146791 , 31682 , 51908672 , 54113713 , 299327367 , 520872366 , 4896945010 , 2923030211
n×2
41328050
n×3
61992075
n×4
82656100
n×5
103320125
n÷2
10332012.5
n÷3
6888008.3333333
n÷3
5166006.25
n÷5
4132805
n2
427001929200625
n3
8.8235785400499E+21
n4
1.8233064754106E+29
n5
3.7676850590546E+36
2 √n
4545.7700117802
3 √n
274.41318395942
4 √n
67.42232576662
5 √n
29.043100904621
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
-20664024
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 20664025 can be divided by 4 positive divisors.
The sum of these divisors (counting 20664025) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110110100111011011001
3
Ternary
1102212211201021
4
Quaternary
1032310323121
5
Quinary
20242222100
6
Senary
2014522441
8
Octal
116647331
10
Decimal
20664025
12
Duodecimal
6b06421
16
Hexadecimal
13b4ed9
20
Vigesimal
693015
36
Base36
cawgp
md5
9ccb740c6022d1fdfbdf553a846aaf68
sha1
9e4aacb29cf83370584d586fbf556e33283a53c3
sha256
5676051ab25f80baa963c6bd6acb96da7d2bd9457b6be982b45f34df01478d17
sha512
b50a40997512caf500dbf08ebb3a2b12133775a59d9405f8b0c8e9163a700a7ecd08ce6a9a35b1d4fa9b7bff2b1803e53ec7df699393b3a902599a4cdb0bf0d6
ripemd-160
c6ba1a0c93333c13fb721bbba5c75de9501a1739
Diameter
41328050
Circumference
129835898.26719
Area
1.3414661238454E+15
Volume
3.6960119359725E+22
Surface area
5.3658644953814E+15
Circumference
129835898.26719
Perimeter
82656100
Area
427001929200625
Diagonal
29223344.408217
Surface area
2562011575203750
Volume
8.8235785400499E+21
Space diagonal
35791141.188873
Perimeter
61992075
Area
1.8489725907635E+14
Altitude
17895570.594437
Surface area
1.8489725907635E+14
Volume
1.0398687033336E+21
Height
9741114.8027389