20525904 (number)

20525904 is an even 8-digits composite number following 20525903 and preceding 20525905. In scientific notation, it is written as 2.0525904 × 10^7. The sum of its digits is 27. It has a total of 8 prime factors and 60 positive divisors. There are 5862528 positive integers (up to 20525904) that are relatively prime to 20525904.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0525904 × 10^7
Engineering notation 2.0525904 × 10^6

Prime Factorization of 20525904

Prime Factorization 2 × 2 × 2 × 2 × 9 × 7 × 7 × 2909

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 366534
Product of the distinct prime numbers

The prime factorization of 20525904 is 2 × 2 × 2 × 2 × 9 × 7 × 7 × 2909. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20525904)

Multiplication

n×y
n×2 41051808
n×3 61577712
n×4 82103616
n×5 102629520

Division

n÷y
n÷2 10262952
n÷3 6841968
n÷3 5131476
n÷5 4105180.8

Exponentiation

ny
n2 421312735017216
n3 8.6478247529408E+21
n4 1.7750442068769E+29
n5 3.6434386986111E+36

Nth Root

y√n
2√n 4530.5522842144
3√n 273.80041230832
4√n 67.309377386917
5√n 29.004171116187

Divisors of 20525904

60 divisors

τ Total Divisors 60
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20525903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.016666666666667
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 60
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20525904 can be divided by 60 positive divisors. The sum of these divisors (counting 20525904) is 1, the average is 0.016666666666667.

Base conversion 20525904

Base System Value
2 Binary 1001110010011001101010000
3 Ternary 1102121211020200
4 Quaternary 1032103031100
5 Quinary 20223312104
6 Senary 2011535200
8 Octal 116231520
10 Decimal 20525904
12 Duodecimal 6a5a500
16 Hexadecimal 1393350
20 Vigesimal 685ef4
36 Base36 c7xw0

Cryptographic Hash Functions

md5 dea7030cda6dbbd4f66db5c4ef4323a9
sha1 586508c09092301f2a770379c6ffc258d4918df2
sha256 ddd121d465ee10cb487a8c2912263045fe99de3834aafa6df804c7df61ef7a4f
sha512 5345324886bea1062d52b356945b30a57e1f2dc558aa5f4423321d35eeaf88136ea0b18218a2065dd558e60b4c070f2571571d39f39075e09637654c2ba52dbb
ripemd-160 791d8f7bf54a63319d2626fb7c7568f3916198b3

20525904 as geometric shapes

Circle

Radius = n
Diameter 41051808
Circumference 128968058.42938
Area 1.3235929931939E+15

Sphere

Radius = n
Volume 3.6223923617828E+22
Surface area 5.2943719727756E+15
Circumference 128968058.42938

Square

Length = n
Perimeter 82103616
Area 421312735017216
Diagonal 29028011.816768

Cube

Length = n
Surface area 2527876410103296
Volume 8.6478247529408E+21
Space diagonal 35551908.599281

Equilateral Triangle

Length = n
Perimeter 61577712
Area 1.8243376573141E+14
Altitude 17775954.299641

Triangular Pyramid

Length = n
Surface area 1.8243376573141E+14
Volume 1.0191559208862E+21
Height 9676003.9389227