20804856 (number)

20804856 is an even 8-digits composite number following 20804855 and preceding 20804857. In scientific notation, it is written as 2.0804856 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 16 positive divisors. There are 6934944 positive integers (up to 20804856) that are relatively prime to 20804856.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0804856 × 10^7
Engineering notation 2.0804856 × 10^6

Prime Factorization of 20804856

Prime Factorization 2 × 2 × 2 × 3 × 866869

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5201214
Product of the distinct prime numbers

The prime factorization of 20804856 is 2 × 2 × 2 × 3 × 866869. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 4, 3, 96, 83, 971, 6979, 5537, 20599, 18352, 146149, 478151, 9060431, 7174607, 36953705, 15620480, 154279324, 955321392, 3505721483, 1532031556

Basic calculations (n = 20804856)

Multiplication

n×y
n×2 41609712
n×3 62414568
n×4 83219424
n×5 104024280

Division

n÷y
n÷2 10402428
n÷3 6934952
n÷3 5201214
n÷5 4160971.2

Exponentiation

ny
n2 432842033180736
n3 9.0052161710724E+21
n4 1.8735222568803E+29
n5 3.897836076719E+36

Nth Root

y√n
2√n 4561.2340435457
3√n 275.03517346243
4√n 67.536908750295
5√n 29.082580764647

Divisors of 20804856

1, 2, 3, 4, 6, 8, 12, 24, 866869, 1733738, 2600607, 3467476, 5201214, 6934952, 10402428, 20804856

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 -20804855
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 20804856 can be divided by 16 positive divisors. The sum of these divisors (counting 20804856) is 1, the average is 0.0625.

Base conversion 20804856

Base System Value
2 Binary 1001111010111010011111000
3 Ternary 1110010222220020
4 Quaternary 1033113103320
5 Quinary 20311223411
6 Senary 2021530440
8 Octal 117272370
10 Decimal 20804856
12 Duodecimal 6b73a20
16 Hexadecimal 13d74f8
20 Vigesimal 6a0c2g
36 Base36 cdx4o

Cryptographic Hash Functions

md5 32786d2deb4305bf9f4b75792f3fcefd
sha1 0a798894c24d449770fbd875015cd5cd2aba7e3f
sha256 a4a7fa862b5f308eba52cffb1779a14961cfeff96329a8b895f66e212d56e206
sha512 93b7571454dd3963c6e2007fe68e545754634ae82a182d94c492e1394e22a79e371bb25f74bbe9c4f46abf196fe23f5277b1279c38eb3b190a259bf1f23542cf
ripemd-160 112b4a4bcf0604f8f2fc5d676d762ad86a04258e

20804856 as geometric shapes

Circle

Radius = n
Diameter 41609712
Circumference 130720765.53719
Area 1.3598133516055E+15

Sphere

Radius = n
Volume 3.7720961289372E+22
Surface area 5.4392534064219E+15
Circumference 130720765.53719

Square

Length = n
Perimeter 83219424
Area 432842033180736
Diagonal 29422509.518419

Cube

Length = n
Surface area 2597052199084416
Volume 9.0052161710724E+21
Space diagonal 36035067.636154

Equilateral Triangle

Length = n
Perimeter 62414568
Area 1.8742609828011E+14
Altitude 18017533.818077

Triangular Pyramid

Length = n
Surface area 1.8742609828011E+14
Volume 1.061274903436E+21
Height 9807503.1728064