20804878 (number)

20804878 is an even 8-digits composite number following 20804877 and preceding 20804879. In scientific notation, it is written as 2.0804878 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 10073376 positive integers (up to 20804878) that are relatively prime to 20804878.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0804878 × 10^7
Engineering notation 2.0804878 × 10^6

Prime Factorization of 20804878

Prime Factorization 2 × 263 × 37 × 1069

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20804878
Product of the distinct prime numbers

The prime factorization of 20804878 is 2 × 263 × 37 × 1069. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20804878)

Multiplication

n×y
n×2 41609756
n×3 62414634
n×4 83219512
n×5 104024390

Division

n÷y
n÷2 10402439
n÷3 6934959.3333333
n÷3 5201219.5
n÷5 4160975.6

Exponentiation

ny
n2 432842948594884
n3 9.0052447386768E+21
n4 1.8735301814831E+29
n5 3.8978566855074E+36

Nth Root

y√n
2√n 4561.2364551731
3√n 275.03527040729
4√n 67.536926604437
5√n 29.082586915293

Divisors of 20804878

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 -20804877
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 20804878 can be divided by 16 positive divisors. The sum of these divisors (counting 20804878) is 1, the average is 0.0625.

Base conversion 20804878

Base System Value
2 Binary 1001111010111010100001110
3 Ternary 1110010222221001
4 Quaternary 1033113110032
5 Quinary 20311224003
6 Senary 2021530514
8 Octal 117272416
10 Decimal 20804878
12 Duodecimal 6b73a3a
16 Hexadecimal 13d750e
20 Vigesimal 6a0c3i
36 Base36 cdx5a

Cryptographic Hash Functions

md5 1e0c42ec5596b64ee3bd5daa32c9681c
sha1 f781ae47d0612fa71edc1415d9c3b8e0cd9466c1
sha256 99efb3e77075c5f7f92a23674e37f276db09a2e36f41136ec6a9e709a84a3143
sha512 b75981a5d1f937f5e76a7d585512faac713698c0f7ede8ca02761bd15b02b0720d6ad7814bdf0e96dbb31b60de7c67895eef0a8f7b5b9b67d8b9d662229cfb99
ripemd-160 c02e94bfb7149f8883c8d3c3110471c555569717

20804878 as geometric shapes

Circle

Radius = n
Diameter 41609756
Circumference 130720903.76726
Area 1.3598162274638E+15

Sphere

Radius = n
Volume 3.7721080953074E+22
Surface area 5.4392649098553E+15
Circumference 130720903.76726

Square

Length = n
Perimeter 83219512
Area 432842948594884
Diagonal 29422540.631118

Cube

Length = n
Surface area 2597057691569304
Volume 9.0052447386768E+21
Space diagonal 36035105.741272

Equilateral Triangle

Length = n
Perimeter 62414634
Area 1.8742649466607E+14
Altitude 18017552.870636

Triangular Pyramid

Length = n
Surface area 1.8742649466607E+14
Volume 1.0612782701605E+21
Height 9807513.5437059