20804788 (number)

20804788 is an even 8-digits composite number following 20804787 and preceding 20804789. In scientific notation, it is written as 2.0804788 × 10^7. The sum of its digits is 37. It has a total of 5 prime factors and 24 positive divisors. There are 9847200 positive integers (up to 20804788) that are relatively prime to 20804788.

Interesting facts

Basic properties

Name

Name twenty million eight hundred four thousand seven hundred eighty-eight

Notation

Scientific notation 2.0804788 × 10^7
Engineering notation 2.0804788 × 10^6

Prime Factorization of 20804788

Prime Factorization 2 × 2 × 101 × 23 × 2239

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10402394
Product of the distinct prime numbers

The prime factorization of 20804788 is 2 × 2 × 101 × 23 × 2239. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 3, 92, 70, 458, 772, 765, 7072, 58186, 70076, 654472, 19301, 302014, 2517788, 88394876, 20638539, 51179424, 441193523, 5702708883, 813921668

Basic calculations (n = 20804788)

Multiplication

n×y
n×2 41609576
n×3 62414364
n×4 83219152
n×5 104023940

Division

n÷y
n÷2 10402394
n÷3 6934929.3333333
n÷3 5201197
n÷5 4160957.6

Exponentiation

ny
n2 432839203724944
n3 9.0051278715863E+21
n4 1.8734977628124E+29
n5 3.8977723773787E+36

Nth Root

y√n
2√n 4561.2265894165
3√n 275.03487381424
4√n 67.536853564676
5√n 29.082561753527

Divisors of 20804788

1, 2, 4, 23, 46, 92, 101, 202, 404, 2239, 2323, 4478, 4646, 8956, 9292, 51497, 102994, 205988, 226139, 452278, 904556, 5201197, 10402394, 20804788

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 -20804787
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 20804788 can be divided by 24 positive divisors. The sum of these divisors (counting 20804788) is 1, the average is 0.041666666666667.

Base conversion 20804788

Base System Value
2 Binary 1001111010111010010110100
3 Ternary 1110010222210201
4 Quaternary 1033113102310
5 Quinary 20311223123
6 Senary 2021530244
8 Octal 117272264
10 Decimal 20804788
12 Duodecimal 6b73984
16 Hexadecimal 13d74b4
20 Vigesimal 6a0bj8
36 Base36 cdx2s

Cryptographic Hash Functions

md5 af74f69947cdbd90b026db11cbecd2d4
sha1 651e186abe3ed7179ea61570d313088ac9207620
sha256 91c4e7f0444846c5e048630fcec24b30dbca362066c3a709a4e6ad65a94109ed
sha512 e052e180636023223b266c62199cea883a5ea191446e7f2215f963c0028a150a46df0e3ef0786a6ab9dd528370772e5717cd6ae202d817186da53e6ac780a7af
ripemd-160 9800070b10198c1a6ebbd4ea69dc866bf877e9cf

20804788 as geometric shapes

Circle

Radius = n
Diameter 41609576
Circumference 130720338.28059
Area 1.3598044626079E+15

Sphere

Radius = n
Volume 3.7720591421349E+22
Surface area 5.4392178504318E+15
Circumference 130720338.28059

Square

Length = n
Perimeter 83219152
Area 432839203724944
Diagonal 29422413.351897

Cube

Length = n
Surface area 2597035222349664
Volume 9.0051278715863E+21
Space diagonal 36034949.856699

Equilateral Triangle

Length = n
Perimeter 62414364
Area 1.8742487308981E+14
Altitude 18017474.92835

Triangular Pyramid

Length = n
Surface area 1.8742487308981E+14
Volume 1.0612644972418E+21
Height 9807471.117299