20804838 (number)

20804838 is an even 8-digits composite number following 20804837 and preceding 20804839. In scientific notation, it is written as 2.0804838 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 6526976 positive integers (up to 20804838) that are relatively prime to 20804838.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0804838 × 10^7
Engineering notation 2.0804838 × 10^6

Prime Factorization of 20804838

Prime Factorization 2 × 3 × 17 × 203969

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20804838
Product of the distinct prime numbers

The prime factorization of 20804838 is 2 × 3 × 17 × 203969. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 8, 2, 29, 462, 548, 8023, 2006, 7702, 88259, 752986, 369138, 6495820, 9237517, 940163, 41668121, 606160856, 251995802, 3618261833, 8345122430

Basic calculations (n = 20804838)

Multiplication

n×y
n×2 41609676
n×3 62414514
n×4 83219352
n×5 104024190

Division

n÷y
n÷2 10402419
n÷3 6934946
n÷3 5201209.5
n÷5 4160967.6

Exponentiation

ny
n2 432841284206244
n3 9.0051927976229E+21
n4 1.8735157731331E+29
n5 3.8978192150479E+36

Nth Root

y√n
2√n 4561.232070395
3√n 275.03509414386
4√n 67.53689414235
5√n 29.082575732297

Divisors of 20804838

1, 2, 3, 6, 17, 34, 51, 102, 203969, 407938, 611907, 1223814, 3467473, 6934946, 10402419, 20804838

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20804837
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20804838 can be divided by 16 positive divisors. The sum of these divisors (counting 20804838) is 1, the average is 0.0625.

Base conversion 20804838

Base System Value
2 Binary 1001111010111010011100110
3 Ternary 1110010222212120
4 Quaternary 1033113103212
5 Quinary 20311223323
6 Senary 2021530410
8 Octal 117272346
10 Decimal 20804838
12 Duodecimal 6b73a06
16 Hexadecimal 13d74e6
20 Vigesimal 6a0c1i
36 Base36 cdx46

Cryptographic Hash Functions

md5 52cee61b4104725e1f2858aeee7ea55b
sha1 c1519350fbaf3d38327523db89be72286a1c7957
sha256 c76dd4c82391c07a42d3231e40ed10c1665e5e7a93263b1e48bda3e01600df2c
sha512 f76219f78334b8ffc999a55bac744f30a99c3e0b2b9caa38eebbf94aec9e684e24d454940cfdef21f8cb2f9007e5e8dada3466455ed2fd11c458f51427fae5b0
ripemd-160 b3b7cd247757789cdad9e1073cf324e947367716

20804838 as geometric shapes

Circle

Radius = n
Diameter 41609676
Circumference 130720652.43985
Area 1.3598109986327E+15

Sphere

Radius = n
Volume 3.7720863382896E+22
Surface area 5.4392439945308E+15
Circumference 130720652.43985

Square

Length = n
Perimeter 83219352
Area 432841284206244
Diagonal 29422484.062575

Cube

Length = n
Surface area 2597047705237464
Volume 9.0051927976229E+21
Space diagonal 36035036.45924

Equilateral Triangle

Length = n
Perimeter 62414514
Area 1.8742577396464E+14
Altitude 18017518.22962

Triangular Pyramid

Length = n
Surface area 1.8742577396464E+14
Volume 1.0612721488486E+21
Height 9807494.687525