20505526 (number)

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.

Interesting facts

Basic properties

Name

Name twenty million five hundred five thousand five hundred twenty-six

Notation

Scientific notation 2.0505526 × 10^7
Engineering notation 2.0505526 × 10^6

Prime Factorization of 20505526

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.

Most popular turbo-numbers

Basic calculations (n = 20505526)

Multiplication

n×y
n×2 41011052
n×3 61516578
n×4 82022104
n×5 102527630

Division

n÷y
n÷2 10252763
n÷3 6835175.3333333
n÷3 5126381.5
n÷5 4101105.2

Exponentiation

ny
n2 420476596536676
n3 8.6220937826743E+21
n4 1.7680056823507E+29
n5 3.6253886487589E+36

Nth Root

y√n
2√n 4528.3027725628
3√n 273.70977314565
4√n 67.292665072523
5√n 28.998409792797

Divisors of 20505526

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 conversion 20505526

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

Cryptographic Hash Functions

md5 d2faee84bbbdf74a8425bc9143026998
sha1 6527f701ad6a88b3c32c00ecb6467117ad127df9
sha256 a2599eccbf2c949608ba44411d535d853673286e834bd3a330d45a99bd632a30
sha512 2927e575909cc341811cab6b1f0106cd63be734ce07a7de4dafd283a2035895f7204e4c68ddb8809b35305678452f40d89780cc602718648cfc17e2913188887
ripemd-160 9c026317f185ca99c946b72a1cb82dc7993e7339

20505526 as geometric shapes

Circle

Radius = n
Diameter 41011052
Circumference 128840019.67919
Area 1.3209661866861E+15

Sphere

Radius = n
Volume 3.6116141981616E+22
Surface area 5.2838647467442E+15
Circumference 128840019.67919

Square

Length = n
Perimeter 82022104
Area 420476596536676
Diagonal 28999192.972794

Cube

Length = n
Surface area 2522859579220056
Volume 8.6220937826743E+21
Space diagonal 35516612.867925

Equilateral Triangle

Length = n
Perimeter 61516578
Area 1.8207170714879E+14
Altitude 17758306.433962

Triangular Pyramid

Length = n
Surface area 1.8207170714879E+14
Volume 1.0161234969592E+21
Height 9666397.657598