20804844 (number)

20804844 is an even 8-digits composite number following 20804843 and preceding 20804845. In scientific notation, it is written as 2.0804844 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors. There are 6711120 positive integers (up to 20804844) that are relatively prime to 20804844.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0804844 × 10^7
Engineering notation 2.0804844 × 10^6

Prime Factorization of 20804844

Prime Factorization 2 × 2 × 3 × 31 × 55927

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10402422
Product of the distinct prime numbers

The prime factorization of 20804844 is 2 × 2 × 3 × 31 × 55927. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 7, 50, 63, 3, 345, 2966, 852, 34298, 96442, 694548, 197173, 5178942, 3547234, 74349407, 66213105, 314409667, 239128501, 3711793692, 4807436419

Basic calculations (n = 20804844)

Multiplication

n×y
n×2 41609688
n×3 62414532
n×4 83219376
n×5 104024220

Division

n÷y
n÷2 10402422
n÷3 6934948
n÷3 5201211
n÷5 4160968.8

Exponentiation

ny
n2 432841533864336
n3 9.0052005887682E+21
n4 1.8735179343803E+29
n5 3.8978248355985E+36

Nth Root

y√n
2√n 4561.232728112
3√n 275.03512058339
4√n 67.536899011666
5√n 29.082577409747

Divisors of 20804844

1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 55927, 111854, 167781, 223708, 335562, 671124, 1733737, 3467474, 5201211, 6934948, 10402422, 20804844

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20804843
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20804844 can be divided by 24 positive divisors. The sum of these divisors (counting 20804844) is 1, the average is 0.041666666666667.

Base conversion 20804844

Base System Value
2 Binary 1001111010111010011101100
3 Ternary 1110010222212210
4 Quaternary 1033113103230
5 Quinary 20311223334
6 Senary 2021530420
8 Octal 117272354
10 Decimal 20804844
12 Duodecimal 6b73a10
16 Hexadecimal 13d74ec
20 Vigesimal 6a0c24
36 Base36 cdx4c

Cryptographic Hash Functions

md5 2e691df621e182d98b5c45e092f89cea
sha1 54ea3665599228b3d9730a36c5fb62ee2c36e86d
sha256 24c3d47ef7dd052ce1197bd33c77bafee391b2fbdb37d494cda43fbf217a2ff0
sha512 a652a51318a23e7b4558262d22c6790f3868c74afb0b18f0999fc16477932374fd17589e5b04a91c8250a98d53ede5aedf0a3cd895e6dc967654d8ba611ba0f2
ripemd-160 de6e80ea132d2681e087bef4dd6a21783bafd0c3

20804844 as geometric shapes

Circle

Radius = n
Diameter 41609688
Circumference 130720690.13896
Area 1.3598117829567E+15

Sphere

Radius = n
Volume 3.7720896018369E+22
Surface area 5.4392471318269E+15
Circumference 130720690.13896

Square

Length = n
Perimeter 83219376
Area 432841533864336
Diagonal 29422492.547857

Cube

Length = n
Surface area 2597049203186016
Volume 9.0052005887682E+21
Space diagonal 36035046.851545

Equilateral Triangle

Length = n
Perimeter 62414532
Area 1.8742588206977E+14
Altitude 18017523.425772

Triangular Pyramid

Length = n
Surface area 1.8742588206977E+14
Volume 1.0612730670439E+21
Height 9807497.5159522