20525909 (number)

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.

Interesting facts

Basic properties

Name

Name twenty million five hundred twenty-five thousand nine hundred nine

Notation

Scientific notation 2.0525909 × 10^7
Engineering notation 2.0525909 × 10^6

Prime Factorization of 20525909

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.

Most popular turbo-numbers

Basic calculations (n = 20525909)

Multiplication

n×y
n×2 41051818
n×3 61577727
n×4 82103636
n×5 102629545

Division

n÷y
n÷2 10262954.5
n÷3 6841969.6666667
n÷3 5131477.25
n÷5 4105181.8

Exponentiation

ny
n2 421312940276281
n3 8.6478310726334E+21
n4 1.7750459364425E+29
n5 3.6434431362238E+36

Nth Root

y√n
2√n 4530.5528360234
3√n 273.80043454042
4√n 67.309381485967
5√n 29.004172529239

Divisors of 20525909

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 conversion 20525909

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

Cryptographic Hash Functions

md5 5eac6269788c262903e17a783b7c43f9
sha1 c463880d8758c03392cdcb9a8e4edd70eb09a4db
sha256 5ac556e9e329a5b95128dc45a42153b200252a1be681efc227757b99becc62a5
sha512 b5ee083e4165dc50293fa34ddc4a9bc48807e74238187772ddfc7303d6d8b42b9c6247a5c6a3f7af4640a87fdda094ed13d7e12dace77df364d73ae0a67079f6
ripemd-160 e71a60de9c31ca57b4a74f12a96a7e947666a337

20525909 as geometric shapes

Circle

Radius = n
Diameter 41051818
Circumference 128968089.84531
Area 1.3235936380343E+15

Sphere

Radius = n
Volume 3.6223950089694E+22
Surface area 5.2943745521371E+15
Circumference 128968089.84531

Square

Length = n
Perimeter 82103636
Area 421312940276281
Diagonal 29028018.887836

Cube

Length = n
Surface area 2527877641657686
Volume 8.6478310726334E+21
Space diagonal 35551917.259535

Equilateral Triangle

Length = n
Perimeter 61577727
Area 1.8243385461119E+14
Altitude 17775958.629768

Triangular Pyramid

Length = n
Surface area 1.8243385461119E+14
Volume 1.0191566656691E+21
Height 9676006.2959453