20389625 (number)

20389625 is an odd 8-digits composite number following 20389624 and preceding 20389626. In scientific notation, it is written as 2.0389625 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 16311600 positive integers (up to 20389625) that are relatively prime to 20389625.

Interesting facts

Basic properties

Name

Name twenty million three hundred eighty-nine thousand six hundred twenty-five

Notation

Scientific notation 2.0389625 × 10^7
Engineering notation 2.0389625 × 10^6

Prime Factorization of 20389625

Prime Factorization 25 × 5 × 163117

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20389625
Product of the distinct prime numbers

The prime factorization of 20389625 is 25 × 5 × 163117. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 1, 63, 1, 430, 847, 2360, 2867, 66958, 36609, 874894, 962681, 9315420, 435284, 70877306, 89683910, 129959396, 250091025, 9894892220, 4080466881

Basic calculations (n = 20389625)

Multiplication

n×y
n×2 40779250
n×3 61168875
n×4 81558500
n×5 101948125

Division

n÷y
n÷2 10194812.5
n÷3 6796541.6666667
n÷3 5097406.25
n÷5 4077925

Exponentiation

ny
n2 415736807640625
n3 8.4767176064895E+21
n4 1.7283709322722E+29
n5 3.524083516993E+36

Nth Root

y√n
2√n 4515.487238383
3√n 273.1931125257
4√n 67.197375234328
5√n 28.965554559178

Divisors of 20389625

1, 5, 25, 125, 163117, 815585, 4077925, 20389625

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 -20389624
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 20389625 can be divided by 8 positive divisors. The sum of these divisors (counting 20389625) is 1, the average is 0.125.

Base conversion 20389625

Base System Value
2 Binary 1001101110001111011111001
3 Ternary 1102100220022022
4 Quaternary 1031301323321
5 Quinary 20204432000
6 Senary 2005004225
8 Octal 115617371
10 Decimal 20389625
12 Duodecimal 69b3675
16 Hexadecimal 1371ef9
20 Vigesimal 678e15
36 Base36 c50qh

Cryptographic Hash Functions

md5 6a6bda4e8eef8f074fb359f2a87de69d
sha1 39ba9b0b7737648428afe631f7008879ae98a0c5
sha256 88225931f3fd8cd657bde620e0a877f59c25c64a4d590c37e9ae0e41af138b9f
sha512 776a784d36058aa34db923a227be6c7da1e705db688f2839f34f22e6b275896f3590b37da3e2d95092f108e911b36fd1ae3ee4752b31cea996ecfe323dd5d3d1
ripemd-160 5f3b82b9f17e8a8907e3536514438c0c1feb32e6

20389625 as geometric shapes

Circle

Radius = n
Diameter 40779250
Circumference 128111792.2189
Area 1.3060757007107E+15

Sphere

Radius = n
Volume 3.5507191678803E+22
Surface area 5.2243028028426E+15
Circumference 128111792.2189

Square

Length = n
Perimeter 81558500
Area 415736807640625
Diagonal 28835284.206702

Cube

Length = n
Surface area 2494420845843750
Volume 8.4767176064895E+21
Space diagonal 35315866.447277

Equilateral Triangle

Length = n
Perimeter 61168875
Area 1.8001931835251E+14
Altitude 17657933.223638

Triangular Pyramid

Length = n
Surface area 1.8001931835251E+14
Volume 9.9899075029202E+20
Height 9611761.4022338