20505526 is an even 8-digits composite number following 20505525
and preceding 20505527 . In scientific notation, it is written as 2.0505526 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 10252762 positive integers (up to 20505526) that are relatively prime to 20505526.
20505526 has 4 divisors, whose sum is 30758292
The reverse of 20505526 is 62550502
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million five hundred five thousand five hundred twenty-six
Scientific notation
2.0505526 × 10^7
Engineering notation
2.0505526 × 10^6
Prime Factorization
2 × 10252763
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20505526
Product of the distinct prime numbers
The prime factorization of 20505526 is 2 × 10252763.
Since it has a total of 2 prime factors.
2 , 3 , 70 , 22 , 573 , 435 , 590 , 4700 , 32907 , 29513 , 119208 , 769196 , 599322 , 7978440 , 38779290 , 16714339 , 483134270 , 933700112 , 963887860 , 1361937977
n×2
41011052
n×3
61516578
n×4
82022104
n×5
102527630
n÷2
10252763
n÷3
6835175.3333333
n÷3
5126381.5
n÷5
4101105.2
n2
420476596536676
n3
8.6220937826743E+21
n4
1.7680056823507E+29
n5
3.6253886487589E+36
2 √n
4528.3027725628
3 √n
273.70977314565
4 √n
67.292665072523
5 √n
28.998409792797
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
-20505525
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 20505526 can be divided by 4 positive divisors.
The sum of these divisors (counting 20505526) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110001110001110110110
3
Ternary
1102120210021221
4
Quaternary
1032032032312
5
Quinary
20222134101
6
Senary
2011300554
8
Octal
116161666
10
Decimal
20505526
12
Duodecimal
6a4a75a
16
Hexadecimal
138e3b6
20
Vigesimal
6833g6
36
Base36
c7i5y
md5
d2faee84bbbdf74a8425bc9143026998
sha1
6527f701ad6a88b3c32c00ecb6467117ad127df9
sha256
a2599eccbf2c949608ba44411d535d853673286e834bd3a330d45a99bd632a30
sha512
2927e575909cc341811cab6b1f0106cd63be734ce07a7de4dafd283a2035895f7204e4c68ddb8809b35305678452f40d89780cc602718648cfc17e2913188887
ripemd-160
9c026317f185ca99c946b72a1cb82dc7993e7339
Diameter
41011052
Circumference
128840019.67919
Area
1.3209661866861E+15
Volume
3.6116141981616E+22
Surface area
5.2838647467442E+15
Circumference
128840019.67919
Perimeter
82022104
Area
420476596536676
Diagonal
28999192.972794
Surface area
2522859579220056
Volume
8.6220937826743E+21
Space diagonal
35516612.867925
Perimeter
61516578
Area
1.8207170714879E+14
Altitude
17758306.433962
Surface area
1.8207170714879E+14
Volume
1.0161234969592E+21
Height
9666397.657598