20525351 is an odd 8-digits composite number following 20525350
and preceding 20525352 . In scientific notation, it is written as 2.0525351 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors.
There are 15986520 positive integers (up to 20525351) that are relatively prime to 20525351.
20525351 has 12 divisors, whose sum is 22864296
The reverse of 20525351 is 15352502
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million five hundred twenty-five thousand three hundred fifty-one
Scientific notation
2.0525351 × 10^7
Engineering notation
2.0525351 × 10^6
Prime Factorization
77 × 11 × 11 × 2203
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1865941
Product of the distinct prime numbers
The prime factorization of 20525351 is 77 × 11 × 11 × 2203.
Since it has a total of 4 prime factors.
9 , 3 , 1 , 31 , 47 , 408 , 1689 , 4787 , 74771 , 80144 , 731380 , 942879 , 5668468 , 8030722 , 11987871 , 48942716 , 198220640 , 560968260 , 5668131682 , 6131186764
n×2
41050702
n×3
61576053
n×4
82101404
n×5
102626755
n÷2
10262675.5
n÷3
6841783.6666667
n÷3
5131337.75
n÷5
4105070.2
n2
421290033673201
n3
8.6471258139443E+21
n4
1.7748529247237E+29
n5
3.642947925333E+36
2 √n
4530.4912537163
3 √n
273.7979534156
4 √n
67.308924027326
5 √n
29.004014830944
1 , 11 , 77 , 121 , 847 , 2203 , 9317 , 24233 , 169631 , 266563 , 1865941 , 20525351
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20525350
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20525351 can be divided by 12 positive divisors.
The sum of these divisors (counting 20525351) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001110010011000100100111
3
Ternary
1102121210111012
4
Quaternary
1032103010213
5
Quinary
20223302401
6
Senary
2011532435
8
Octal
116230447
10
Decimal
20525351
12
Duodecimal
6a5a11b
16
Hexadecimal
1393127
20
Vigesimal
685d7b
36
Base36
c7xgn
md5
e4b02ae975c833cebf88aa1d6c5bfb34
sha1
aac8adc60f7bbc915a979ecf81f990368caedb42
sha256
5181589b5848f42f52f53a44936f0adb78a39bfbec85e0dbe1412a0af2673ec1
sha512
399f9bad17eb18afd7d4de1c9a0ba95b3d829d6b6aa1e86ca425487c306fc725d713839f19a8f1cb50c3fe3533dfb3c31e92dc24f6836e4d730d2ad97fd8c6a8
ripemd-160
a51818e6f1235465fe96c0bc9a078a7db9e4cc73
Diameter
41050702
Circumference
128964583.8279
Area
1.3235216748183E+15
Volume
3.6220995909005E+22
Surface area
5.2940866992733E+15
Circumference
128964583.8279
Perimeter
82101404
Area
421290033673201
Diagonal
29027229.756668
Surface area
2527740202039206
Volume
8.6471258139443E+21
Space diagonal
35550950.775185
Perimeter
61576053
Area
1.824239357611E+14
Altitude
17775475.387592
Surface area
1.824239357611E+14
Volume
1.0190735501355E+21
Height
9675743.2522227