20784225 (number)

20784225 is an odd 8-digits composite number following 20784224 and preceding 20784226. In scientific notation, it is written as 2.0784225 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 64 positive divisors. There are 8352000 positive integers (up to 20784225) that are relatively prime to 20784225.

Interesting facts

Basic properties

Name

Name twenty million seven hundred eighty-four thousand two hundred twenty-five

Notation

Scientific notation 2.0784225 × 10^7
Engineering notation 2.0784225 × 10^6

Prime Factorization of 20784225

Prime Factorization 15 × 7 × 11 × 5 × 61 × 59

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 20784225
Product of the distinct prime numbers

The prime factorization of 20784225 is 15 × 7 × 11 × 5 × 61 × 59. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20784225)

Multiplication

n×y
n×2 41568450
n×3 62352675
n×4 83136900
n×5 103921125

Division

n÷y
n÷2 10392112.5
n÷3 6928075
n÷3 5196056.25
n÷5 4156845

Exponentiation

ny
n2 431984008850625
n3 8.9784528363534E+21
n4 1.8661018390266E+29
n5 3.8785480495242E+36

Nth Root

y√n
2√n 4558.971923581
3√n 274.9442311153
4√n 67.52015938652
5√n 29.076810565027

Divisors of 20784225

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20784224
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20784225 can be divided by 64 positive divisors. The sum of these divisors (counting 20784225) is 1, the average is 0.015625.

Base conversion 20784225

Base System Value
2 Binary 1001111010010010001100001
3 Ternary 1110002221121010
4 Quaternary 1033102101201
5 Quinary 20310043400
6 Senary 2021251133
8 Octal 117222141
10 Decimal 20784225
12 Duodecimal 6b63aa9
16 Hexadecimal 13d2461
20 Vigesimal 69i0b5
36 Base36 cdh7l

Cryptographic Hash Functions

md5 8f2ba94ce5f207662d667c54a3a2712d
sha1 c060d62b82222e323cedb3fa8a73c2be3411b232
sha256 225deef8c37d1a302cfc39f53300ec4f32a79d9aca09c5115154e1667475cdd5
sha512 86bb9f83e6a9591c64942bef0df7cd8cbbbe825f24f9c9120d84868f702d9d6c2beea2a6c64a57480d0b2d5c5e00c15d5d143004af05de01775b20ae55fbf028
ripemd-160 51c06c5725fc9bcd5c9e6b2106935c762c3057d1

20784225 as geometric shapes

Circle

Radius = n
Diameter 41568450
Circumference 130591137.14111
Area 1.3571177886734E+15

Sphere

Radius = n
Volume 3.7608855295054E+22
Surface area 5.4284711546936E+15
Circumference 130591137.14111

Square

Length = n
Perimeter 83136900
Area 431984008850625
Diagonal 29393332.878414

Cube

Length = n
Surface area 2591904053103750
Volume 8.9784528363534E+21
Space diagonal 35999333.695943

Equilateral Triangle

Length = n
Perimeter 62352675
Area 1.8705456284664E+14
Altitude 17999666.847972

Triangular Pyramid

Length = n
Surface area 1.8705456284664E+14
Volume 1.0581208141915E+21
Height 9797777.626138