20304894 (number)

20304894 is an even 8-digits composite number following 20304893 and preceding 20304895. In scientific notation, it is written as 2.0304894 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 6768296 positive integers (up to 20304894) that are relatively prime to 20304894.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0304894 × 10^7
Engineering notation 2.0304894 × 10^6

Prime Factorization of 20304894

Prime Factorization 2 × 3 × 3384149

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20304894
Product of the distinct prime numbers

The prime factorization of 20304894 is 2 × 3 × 3384149. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20304894)

Multiplication

n×y
n×2 40609788
n×3 60914682
n×4 81219576
n×5 101524470

Division

n÷y
n÷2 10152447
n÷3 6768298
n÷3 5076223.5
n÷5 4060978.8

Exponentiation

ny
n2 412288720351236
n3 8.3714787641275E+21
n4 1.6998198892886E+29
n5 3.4514662671097E+36

Nth Root

y√n
2√n 4506.0952053857
3√n 272.81416057819
4√n 67.127454930049
5√n 28.941440626706

Divisors of 20304894

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20304893
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20304894 can be divided by 8 positive divisors. The sum of these divisors (counting 20304894) is 1, the average is 0.125.

Base conversion 20304894

Base System Value
2 Binary 1001101011101001111111110
3 Ternary 1102012121002010
4 Quaternary 1031131033332
5 Quinary 20144224034
6 Senary 2003112050
8 Octal 115351776
10 Decimal 20304894
12 Duodecimal 6972626
16 Hexadecimal 135d3fe
20 Vigesimal 66i24e
36 Base36 c37cu

Cryptographic Hash Functions

md5 611c1d94a879ca31597cdfbee410c0e1
sha1 2ba1af0e8d4da8305f308eeaab2731c42afbcebf
sha256 0bf282fc87a7d0bdfe510870b46ec435863f0e0566e3d0a3b4a981fb1fe5493d
sha512 6ff713681f19c1b2e80d6371786715b3fd42afa72cae3d19b7f772ebcd842bc70d43c52fcba6658f3dfe3c5d804e63334b7eafe0ff44d7efc0ad188bdfb96ab7
ripemd-160 eead5c4653c2535ab17e99a808d9fb383f02e747

20304894 as geometric shapes

Circle

Radius = n
Diameter 40609788
Circumference 127579411.64464
Area 1.2952432150134E+15

Sphere

Radius = n
Volume 3.5066368246755E+22
Surface area 5.1809728600535E+15
Circumference 127579411.64464

Square

Length = n
Perimeter 81219576
Area 412288720351236
Diagonal 28715456.477348

Cube

Length = n
Surface area 2473732322107416
Volume 8.3714787641275E+21
Space diagonal 35169108.0503

Equilateral Triangle

Length = n
Perimeter 60914682
Area 1.7852625275897E+14
Altitude 17584554.02515

Triangular Pyramid

Length = n
Surface area 1.7852625275897E+14
Volume 9.8658823377895E+20
Height 9571818.8257827