20804755 (number)

20804755 is an odd 8-digits composite number following 20804754 and preceding 20804756. In scientific notation, it is written as 2.0804755 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 16643800 positive integers (up to 20804755) that are relatively prime to 20804755.

Interesting facts

Basic properties

Name

Name twenty million eight hundred four thousand seven hundred fifty-five

Notation

Scientific notation 2.0804755 × 10^7
Engineering notation 2.0804755 × 10^6

Prime Factorization of 20804755

Prime Factorization 5 × 4160951

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20804755
Product of the distinct prime numbers

The prime factorization of 20804755 is 5 × 4160951. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 10, 68, 45, 625, 90, 4895, 4251, 6665, 4501, 384391, 548977, 5516090, 6181384, 76809367, 22736838, 820897968, 130916126, 5024651251, 8392454456

Basic calculations (n = 20804755)

Multiplication

n×y
n×2 41609510
n×3 62414265
n×4 83219020
n×5 104023775

Division

n÷y
n÷2 10402377.5
n÷3 6934918.3333333
n÷3 5201188.75
n÷5 4160951

Exponentiation

ny
n2 432837830610025
n3 9.0050850205731E+21
n4 1.8734858760719E+29
n5 3.8977414647637E+36

Nth Root

y√n
2√n 4561.2229719671
3√n 275.03472839651
4√n 67.536826783371
5√n 29.082552527524

Divisors of 20804755

1, 5, 4160951, 20804755

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20804754
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20804755 can be divided by 4 positive divisors. The sum of these divisors (counting 20804755) is 1, the average is 0.25.

Base conversion 20804755

Base System Value
2 Binary 1001111010111010010010011
3 Ternary 1110010222202111
4 Quaternary 1033113102103
5 Quinary 20311223010
6 Senary 2021530151
8 Octal 117272223
10 Decimal 20804755
12 Duodecimal 6b73957
16 Hexadecimal 13d7493
20 Vigesimal 6a0bhf
36 Base36 cdx1v

Cryptographic Hash Functions

md5 7e8cffb93b0d171abf6c0b3fac1d7044
sha1 4cf101671d5a26aa130552d5c72c2c73967914f7
sha256 1bc30c4321335abbbeb4c8a722aa6dafbc3ca5c709bdf2afc8d1039f85ba6c27
sha512 c3a6284cf3d0599828f5aca649e21f9228444a6e0adf7e8e1f25c64147960493944b8d52cdd4b2f030a81cc90203e0de10473ce70c8817f4ddd06a2b0dc0f3bc
ripemd-160 2d6087f2d484406f17ac22f53c37a45885edd510

20804755 as geometric shapes

Circle

Radius = n
Diameter 41609510
Circumference 130720130.93547
Area 1.3598001488402E+15

Sphere

Radius = n
Volume 3.7720411927445E+22
Surface area 5.4392005953608E+15
Circumference 130720130.93547

Square

Length = n
Perimeter 83219020
Area 432837830610025
Diagonal 29422366.682849

Cube

Length = n
Surface area 2597026983660150
Volume 9.0050850205731E+21
Space diagonal 36034892.699023

Equilateral Triangle

Length = n
Perimeter 62414265
Area 1.8742427851361E+14
Altitude 18017446.349511

Triangular Pyramid

Length = n
Surface area 1.8742427851361E+14
Volume 1.0612594472014E+21
Height 9807455.5609498