20808836 (number)

20808836 is an even 8-digits composite number following 20808835 and preceding 20808837. In scientific notation, it is written as 2.0808836 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors. There are 9952008 positive integers (up to 20808836) that are relatively prime to 20808836.

Interesting facts

Basic properties

Name

Name twenty million eight hundred eight thousand eight hundred thirty-six

Notation

Scientific notation 2.0808836 × 10^7
Engineering notation 2.0808836 × 10^6

Prime Factorization of 20808836

Prime Factorization 2 × 2 × 23 × 226183

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10404418
Product of the distinct prime numbers

The prime factorization of 20808836 is 2 × 2 × 23 × 226183. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 4, 83, 73, 130, 547, 4089, 1831, 36647, 83167, 939379, 537863, 7001841, 7293563, 78206309, 64250569, 160280092, 387566502, 3313145035, 5963843253

Basic calculations (n = 20808836)

Multiplication

n×y
n×2 41617672
n×3 62426508
n×4 83235344
n×5 104044180

Division

n÷y
n÷2 10404418
n÷3 6936278.6666667
n÷3 5202209
n÷5 4161767.2

Exponentiation

ny
n2 433007655674896
n3 9.0103852936834E+21
n4 1.8749562987307E+29
n5 3.9015658127454E+36

Nth Root

y√n
2√n 4561.6703081218
3√n 275.05271055723
4√n 67.540138496466
5√n 29.083693387732

Divisors of 20808836

1, 2, 4, 23, 46, 92, 226183, 452366, 904732, 5202209, 10404418, 20808836

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20808835
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20808836 can be divided by 12 positive divisors. The sum of these divisors (counting 20808836) is 1, the average is 0.083333333333333.

Base conversion 20808836

Base System Value
2 Binary 1001111011000010010000100
3 Ternary 1110011012100122
4 Quaternary 1033120102010
5 Quinary 20311340321
6 Senary 2022001112
8 Octal 117302204
10 Decimal 20808836
12 Duodecimal 6b76198
16 Hexadecimal 13d8484
20 Vigesimal 6a121g
36 Base36 ce078

Cryptographic Hash Functions

md5 6e85c7b9dfeb68863c56da54f2cf1995
sha1 b1903d16b931a8100904b57741695f0693d81203
sha256 975a096d47c2e90ecd89d3c7131602a8aa6fd2d0d455ae8b1dac654bc02f2441
sha512 aeeb950817b1dbde5feaa5c30d56252ce5f06c0226e98485b1506a971234851ee3bb1c1b9b3d7c51fd3b843be5b5e61c7f166a51d384c41b5179cd6d820b2b64
ripemd-160 a8c8fd6ada4f26653adee123f8898e89cf382040

20808836 as geometric shapes

Circle

Radius = n
Diameter 41617672
Circumference 130745772.61471
Area 1.3603336700164E+15

Sphere

Radius = n
Volume 3.7742613659532E+22
Surface area 5.4413346800656E+15
Circumference 130745772.61471

Square

Length = n
Perimeter 83235344
Area 433007655674896
Diagonal 29428138.088398

Cube

Length = n
Surface area 2598045934049376
Volume 9.0103852936834E+21
Space diagonal 36041961.198368

Equilateral Triangle

Length = n
Perimeter 62426508
Area 1.874978149238E+14
Altitude 18020980.599184

Triangular Pyramid

Length = n
Surface area 1.874978149238E+14
Volume 1.0618840903778E+21
Height 9809379.3627992