20785025 (number)

20785025 is an odd 8-digits composite number following 20785024 and preceding 20785026. In scientific notation, it is written as 2.0785025 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 16054080 positive integers (up to 20785025) that are relatively prime to 20785025.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0785025 × 10^7
Engineering notation 2.0785025 × 10^6

Prime Factorization of 20785025

Prime Factorization 29 × 25 × 28669

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20785025
Product of the distinct prime numbers

The prime factorization of 20785025 is 29 × 25 × 28669. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20785025)

Multiplication

n×y
n×2 41570050
n×3 62355075
n×4 83140100
n×5 103925125

Division

n÷y
n÷2 10392512.5
n÷3 6928341.6666667
n÷3 5196256.25
n÷5 4157005

Exponentiation

ny
n2 432017264250625
n3 8.9794896378808E+21
n4 1.8663891661059E+29
n5 3.8792945477241E+36

Nth Root

y√n
2√n 4559.0596618162
3√n 274.94775867146
4√n 67.520809102204
5√n 29.077034399115

Divisors of 20785025

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20785024
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20785025 can be divided by 8 positive divisors. The sum of these divisors (counting 20785025) is 1, the average is 0.125.

Base conversion 20785025

Base System Value
2 Binary 1001111010010011110000001
3 Ternary 1110002222200202
4 Quaternary 1033102132001
5 Quinary 20310110100
6 Senary 2021254545
8 Octal 117223601
10 Decimal 20785025
12 Duodecimal 6b64455
16 Hexadecimal 13d2781
20 Vigesimal 69i2b5
36 Base36 cdhtt

Cryptographic Hash Functions

md5 81c8b45c59db50139ac6768c137055d9
sha1 8ff6e413d5198726433f80ab665404590182adb4
sha256 710af3893ade2336f25b7112d362ad1bf659dcccb56ac29b757d7a66eba6b881
sha512 6a2417df0c7bcffa9dca862c907d50a4580cb6a57a43c1e9de8fc68e7b3e40651c90a1d93c523818e2f3ff6c118bfa3643e54e3642dce00f5497fb863e0e0ce2
ripemd-160 1bdc797a2179aede18598c9d12a33525b2450c6d

20785025 as geometric shapes

Circle

Radius = n
Diameter 41570050
Circumference 130596163.68936
Area 1.3572222635937E+15

Sphere

Radius = n
Volume 3.7613198239136E+22
Surface area 5.4288890543749E+15
Circumference 130596163.68936

Square

Length = n
Perimeter 83140100
Area 432017264250625
Diagonal 29394464.249264

Cube

Length = n
Surface area 2592103585503750
Volume 8.9794896378808E+21
Space diagonal 36000719.336589

Equilateral Triangle

Length = n
Perimeter 62355075
Area 1.8706896285725E+14
Altitude 18000359.668295

Triangular Pyramid

Length = n
Surface area 1.8706896285725E+14
Volume 1.0582430024233E+21
Height 9798154.7497546