20804956 (number)

20804956 is an even 8-digits composite number following 20804955 and preceding 20804957. In scientific notation, it is written as 2.0804956 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors. There are 10383120 positive integers (up to 20804956) that are relatively prime to 20804956.

Interesting facts

Basic properties

Name

Name twenty million eight hundred four thousand nine hundred fifty-six

Notation

Scientific notation 2.0804956 × 10^7
Engineering notation 2.0804956 × 10^6

Prime Factorization of 20804956

Prime Factorization 2 × 2 × 571 × 9109

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10402478
Product of the distinct prime numbers

The prime factorization of 20804956 is 2 × 2 × 571 × 9109. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 9, 57, 69, 399, 132, 5808, 3025, 70248, 3922, 949650, 194147, 5955770, 6656382, 33055487, 37257719, 174668497, 735393726, 9299240438, 6209922265

Basic calculations (n = 20804956)

Multiplication

n×y
n×2 41609912
n×3 62414868
n×4 83219824
n×5 104024780

Division

n÷y
n÷2 10402478
n÷3 6934985.3333333
n÷3 5201239
n÷5 4160991.2

Exponentiation

ny
n2 432846194161936
n3 9.0053460243065E+21
n4 1.8735582780047E+29
n5 3.8979297537324E+36

Nth Root

y√n
2√n 4561.2450054782
3√n 275.03561412034
4√n 67.536989905371
5√n 29.082608722086

Divisors of 20804956

1, 2, 4, 571, 1142, 2284, 9109, 18218, 36436, 5201239, 10402478, 20804956

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 -20804955
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 20804956 can be divided by 12 positive divisors. The sum of these divisors (counting 20804956) is 1, the average is 0.083333333333333.

Base conversion 20804956

Base System Value
2 Binary 1001111010111010101011100
3 Ternary 1110011000000221
4 Quaternary 1033113111130
5 Quinary 20311224311
6 Senary 2021531124
8 Octal 117272534
10 Decimal 20804956
12 Duodecimal 6b73aa4
16 Hexadecimal 13d755c
20 Vigesimal 6a0c7g
36 Base36 cdx7g

Cryptographic Hash Functions

md5 ef1f1eb50844b5c14fa5625776584fd4
sha1 f88cf19053134c0eddf59af8fa314d16ebc0c5ad
sha256 6168bd0344faa1333d319f2bcb48b1d66f29bf69ab219801a40618146d1daf46
sha512 5246bbf09672040e82ac8a3d283f8023fa6b1bc73157a53d33e96818acafcb65b85b650107838c82c20a862b4ba061ed33dbadd5b03ec31c0a6f974c0bcfb4d9
ripemd-160 ecd7f72202e9dcf7bb38800e65720cd3e7a46363

20804956 as geometric shapes

Circle

Radius = n
Diameter 41609912
Circumference 130721393.85572
Area 1.3598264237134E+15

Sphere

Radius = n
Volume 3.7721505217327E+22
Surface area 5.4393056948538E+15
Circumference 130721393.85572

Square

Length = n
Perimeter 83219824
Area 432846194161936
Diagonal 29422650.939776

Cube

Length = n
Surface area 2597077164971616
Volume 9.0053460243065E+21
Space diagonal 36035240.841235

Equilateral Triangle

Length = n
Perimeter 62414868
Area 1.8742790003782E+14
Altitude 18017620.420617

Triangular Pyramid

Length = n
Surface area 1.8742790003782E+14
Volume 1.0612902067864E+21
Height 9807550.3132585