20085904 (number)

20085904 is an even 8-digits composite number following 20085903 and preceding 20085905. In scientific notation, it is written as 2.0085904 × 10^7. The sum of its digits is 28. It has a total of 6 prime factors and 20 positive divisors. There are 9999360 positive integers (up to 20085904) that are relatively prime to 20085904.

Interesting facts

Basic properties

Name

Name twenty million eighty-five thousand nine hundred four

Notation

Scientific notation 2.0085904 × 10^7
Engineering notation 2.0085904 × 10^6

Prime Factorization of 20085904

Prime Factorization 2 × 2 × 2 × 2 × 241 × 5209

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2510738
Product of the distinct prime numbers

The prime factorization of 20085904 is 2 × 2 × 2 × 2 × 241 × 5209. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 9, 82, 25, 413, 699, 1015, 2757, 70269, 48478, 552123, 938629, 3339742, 8234666, 6636860, 19052547, 657183842, 286367150, 1172334583, 6398383823

Basic calculations (n = 20085904)

Multiplication

n×y
n×2 40171808
n×3 60257712
n×4 80343616
n×5 100429520

Division

n÷y
n÷2 10042952
n÷3 6695301.3333333
n÷3 5021476
n÷5 4017180.8

Exponentiation

ny
n2 403443539497216
n3 8.1035282037613E+21
n4 1.6276668956204E+29
n5 3.269316100941E+36

Nth Root

y√n
2√n 4481.7300231049
3√n 271.82983878396
4√n 66.945724457242
5√n 28.878742380507

Divisors of 20085904

1, 2, 4, 8, 16, 241, 482, 964, 1928, 3856, 5209, 10418, 20836, 41672, 83344, 1255369, 2510738, 5021476, 10042952, 20085904

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20085903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20085904 can be divided by 20 positive divisors. The sum of these divisors (counting 20085904) is 1, the average is 0.05.

Base conversion 20085904

Base System Value
2 Binary 1001100100111110010010000
3 Ternary 1101210110200101
4 Quaternary 1030213302100
5 Quinary 20120222104
6 Senary 1554302144
8 Octal 114476220
10 Decimal 20085904
12 Duodecimal 6887954
16 Hexadecimal 1327c90
20 Vigesimal 65aef4
36 Base36 byids

Cryptographic Hash Functions

md5 b4d1cb35f04456821bdad335676af97a
sha1 18f0d14c1f65457cacae215957c516628fe5e111
sha256 b8dd3340c725463a9fb501a872f7db1e671395727c57c3951f3d9a9459d27efd
sha512 1dba9b34a83ab04a1fc2b48cf37a3251975b3eb8a1468eec5a69743bf378103b0b7fa3f189db49c8df0c1c61109994ea1cd0da9cc0e0f1f20b4eceaced8ccc64
ripemd-160 5782c3d9051ad274c7a66a4bfea30d7fcb96af5d

20085904 as geometric shapes

Circle

Radius = n
Diameter 40171808
Circumference 126203456.89422
Area 1.2674552598227E+15

Sphere

Radius = n
Volume 3.3943979564126E+22
Surface area 5.0698210392909E+15
Circumference 126203456.89422

Square

Length = n
Perimeter 80343616
Area 403443539497216
Diagonal 28405757.849324

Cube

Length = n
Surface area 2420661236983296
Volume 8.1035282037613E+21
Space diagonal 34789806.243951

Equilateral Triangle

Length = n
Perimeter 60257712
Area 1.7469617709865E+14
Altitude 17394903.121975

Triangular Pyramid

Length = n
Surface area 1.7469617709865E+14
Volume 9.5500995740268E+20
Height 9468585.9497747