20043894 (number)

20043894 is an even 8-digits composite number following 20043893 and preceding 20043895. In scientific notation, it is written as 2.0043894 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors. There are 6140160 positive integers (up to 20043894) that are relatively prime to 20043894.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0043894 × 10^7
Engineering notation 2.0043894 × 10^6

Prime Factorization of 20043894

Prime Factorization 2 × 13 × 3 × 821 × 313

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20043894
Product of the distinct prime numbers

The prime factorization of 20043894 is 2 × 13 × 3 × 821 × 313. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 6, 24, 8, 118, 276, 7082, 9735, 73383, 52226, 230838, 822265, 6916677, 8751402, 42228278, 63918335, 510214253, 245802809, 4722522281, 5062252924

Basic calculations (n = 20043894)

Multiplication

n×y
n×2 40087788
n×3 60131682
n×4 80175576
n×5 100219470

Division

n÷y
n÷2 10021947
n÷3 6681298
n÷3 5010973.5
n÷5 4008778.8

Exponentiation

ny
n2 401757686683236
n3 8.052788485564E+21
n4 1.6140923880907E+29
n5 3.2352696733096E+36

Nth Root

y√n
2√n 4477.0407637188
3√n 271.64019430827
4√n 66.910692446864
5√n 28.866652188194

Divisors of 20043894

1, 2, 3, 6, 13, 26, 39, 78, 313, 626, 821, 939, 1642, 1878, 2463, 4069, 4926, 8138, 10673, 12207, 21346, 24414, 32019, 64038, 256973, 513946, 770919, 1541838, 3340649, 6681298, 10021947, 20043894

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20043893
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20043894 can be divided by 32 positive divisors. The sum of these divisors (counting 20043894) is 1, the average is 0.03125.

Base conversion 20043894

Base System Value
2 Binary 1001100011101100001110110
3 Ternary 1101201100001110
4 Quaternary 1030131201312
5 Quinary 20112401034
6 Senary 1553335450
8 Octal 114354166
10 Decimal 20043894
12 Duodecimal 6867586
16 Hexadecimal 131d876
20 Vigesimal 6559ee
36 Base36 bxlyu

Cryptographic Hash Functions

md5 7ac7183d50f5def35570a4b8d2adfedb
sha1 df28b9b7caf170f77b625e1eb4d37d3db64486ef
sha256 877afffbf154d52892f54ddbf0ba65b3e5e2b548184ccd89473cdc2120078b50
sha512 42e9a8a107109e173c968a4bfd341787f91fbe0da645ed680f9ac1809e4c44105c3334ea71924a4e426511a485c6e8744c99182948ac9fb4cf2bce494fa267ce
ripemd-160 3f5e64a931e702f4e1b7ef0cd4cdf63d8184479a

20043894 as geometric shapes

Circle

Radius = n
Diameter 40087788
Circumference 125939500.27947
Area 1.2621589970073E+15

Sphere

Radius = n
Volume 3.3731441529547E+22
Surface area 5.0486359880291E+15
Circumference 125939500.27947

Square

Length = n
Perimeter 80175576
Area 401757686683236
Diagonal 28346346.737569

Cube

Length = n
Surface area 2410546120099416
Volume 8.052788485564E+21
Space diagonal 34717042.789525

Equilateral Triangle

Length = n
Perimeter 60131682
Area 1.7396618141668E+14
Altitude 17358521.394762

Triangular Pyramid

Length = n
Surface area 1.7396618141668E+14
Volume 9.4903022426721E+20
Height 9448782.2458562