20525909 is an odd 8-digits composite number following 20525908
and preceding 20525910 . In scientific notation, it is written as 2.0525909 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 19445580 positive integers (up to 20525909) that are relatively prime to 20525909.
20525909 has 4 divisors, whose sum is 21606240
The reverse of 20525909 is 90952502
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million five hundred twenty-five thousand nine hundred nine
Scientific notation
2.0525909 × 10^7
Engineering notation
2.0525909 × 10^6
Prime Factorization
19 × 1080311
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20525909
Product of the distinct prime numbers
The prime factorization of 20525909 is 19 × 1080311.
Since it has a total of 2 prime factors.
1 , 5 , 1 , 33 , 960 , 82 , 1125 , 686 , 49210 , 74191 , 707070 , 943800 , 3326549 , 7201243 , 56798111 , 91175337 , 362230862 , 441568042 , 873919902 , 3076161213
n×2
41051818
n×3
61577727
n×4
82103636
n×5
102629545
n÷2
10262954.5
n÷3
6841969.6666667
n÷3
5131477.25
n÷5
4105181.8
n2
421312940276281
n3
8.6478310726334E+21
n4
1.7750459364425E+29
n5
3.6434431362238E+36
2 √n
4530.5528360234
3 √n
273.80043454042
4 √n
67.309381485967
5 √n
29.004172529239
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
-20525908
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 20525909 can be divided by 4 positive divisors.
The sum of these divisors (counting 20525909) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110010011001101010101
3
Ternary
1102121211020212
4
Quaternary
1032103031111
5
Quinary
20223312114
6
Senary
2011535205
8
Octal
116231525
10
Decimal
20525909
12
Duodecimal
6a5a505
16
Hexadecimal
1393355
20
Vigesimal
685ef9
36
Base36
c7xw5
md5
5eac6269788c262903e17a783b7c43f9
sha1
c463880d8758c03392cdcb9a8e4edd70eb09a4db
sha256
5ac556e9e329a5b95128dc45a42153b200252a1be681efc227757b99becc62a5
sha512
b5ee083e4165dc50293fa34ddc4a9bc48807e74238187772ddfc7303d6d8b42b9c6247a5c6a3f7af4640a87fdda094ed13d7e12dace77df364d73ae0a67079f6
ripemd-160
e71a60de9c31ca57b4a74f12a96a7e947666a337
Diameter
41051818
Circumference
128968089.84531
Area
1.3235936380343E+15
Volume
3.6223950089694E+22
Surface area
5.2943745521371E+15
Circumference
128968089.84531
Perimeter
82103636
Area
421312940276281
Diagonal
29028018.887836
Surface area
2527877641657686
Volume
8.6478310726334E+21
Space diagonal
35551917.259535
Perimeter
61577727
Area
1.8243385461119E+14
Altitude
17775958.629768
Surface area
1.8243385461119E+14
Volume
1.0191566656691E+21
Height
9676006.2959453