20808736 (number)

20808736 is an even 8-digits composite number following 20808735 and preceding 20808737. In scientific notation, it is written as 2.0808736 × 10^7. The sum of its digits is 34. It has a total of 7 prime factors and 24 positive divisors. There are 9603840 positive integers (up to 20808736) that are relatively prime to 20808736.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0808736 × 10^7
Engineering notation 2.0808736 × 10^6

Prime Factorization of 20808736

Prime Factorization 2 × 2 × 2 × 2 × 2 × 13 × 50021

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1300546
Product of the distinct prime numbers

The prime factorization of 20808736 is 2 × 2 × 2 × 2 × 2 × 13 × 50021. Since it has a total of 7 prime factors.

Most popular turbo-numbers

10, 1, 54, 61, 75, 651, 5770, 5136, 78546, 36417, 247340, 213799, 19004, 4381195, 46669256, 87867643, 383677794, 486191832, 7574721892, 5570229020

Basic calculations (n = 20808736)

Multiplication

n×y
n×2 41617472
n×3 62426208
n×4 83234944
n×5 104043680

Division

n÷y
n÷2 10404368
n÷3 6936245.3333333
n÷3 5202184
n÷5 4161747.2

Exponentiation

ny
n2 433003493917696
n3 9.0102553920109E+21
n4 1.8749202574493E+29
n5 3.9014720658315E+36

Nth Root

y√n
2√n 4561.6593472113
3√n 275.05226995409
4√n 67.540057352739
5√n 29.083665434463

Divisors of 20808736

1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 50021, 100042, 200084, 400168, 650273, 800336, 1300546, 1600672, 2601092, 5202184, 10404368, 20808736

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20808735
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20808736 can be divided by 24 positive divisors. The sum of these divisors (counting 20808736) is 1, the average is 0.041666666666667.

Base conversion 20808736

Base System Value
2 Binary 1001111011000010000100000
3 Ternary 1110011012012221
4 Quaternary 1033120100200
5 Quinary 20311334421
6 Senary 2022000424
8 Octal 117302040
10 Decimal 20808736
12 Duodecimal 6b76114
16 Hexadecimal 13d8420
20 Vigesimal 6a11gg
36 Base36 ce04g

Cryptographic Hash Functions

md5 322a2937839fa9bd2d0b60917ae5e822
sha1 2ad1bedf588505f767c8115fdcdf23bae4eb5999
sha256 1f3b9779393e91fce8cd70e61d07fce89bb5597d9e6562d8e49c20e262162c3b
sha512 5232220e83d0abc7b2fcd6f26733ba2ac6b9b23f1423976b26111f1fb030019da51295b527163e7e518397d797a48fd90330ccb8373b2df73d977c93001d1ccd
ripemd-160 8947d99b7f7b34c41bdba4034b705bc336d65e21

20808736 as geometric shapes

Circle

Radius = n
Diameter 41617472
Circumference 130745144.29618
Area 1.3603205954705E+15

Sphere

Radius = n
Volume 3.7742069528679E+22
Surface area 5.4412823818822E+15
Circumference 130745144.29618

Square

Length = n
Perimeter 83234944
Area 433003493917696
Diagonal 29427996.667041

Cube

Length = n
Surface area 2598020963506176
Volume 9.0102553920109E+21
Space diagonal 36041787.993288

Equilateral Triangle

Length = n
Perimeter 62426208
Area 1.8749601283007E+14
Altitude 18020893.996644

Triangular Pyramid

Length = n
Surface area 1.8749601283007E+14
Volume 1.0618687813189E+21
Height 9809332.2223471