20304890 (number)

20304890 is an even 8-digits composite number following 20304889 and preceding 20304891. In scientific notation, it is written as 2.0304890 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 8121952 positive integers (up to 20304890) that are relatively prime to 20304890.

Interesting facts

Basic properties

Name

Name twenty million three hundred four thousand eight hundred ninety

Notation

Scientific notation 2.0304890 × 10^7
Engineering notation 2.0304890 × 10^6

Prime Factorization of 20304890

Prime Factorization 2 × 5 × 2030489

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20304890
Product of the distinct prime numbers

The prime factorization of 20304890 is 2 × 5 × 2030489. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20304890)

Multiplication

n×y
n×2 40609780
n×3 60914670
n×4 81219560
n×5 101524450

Division

n÷y
n÷2 10152445
n÷3 6768296.6666667
n÷3 5076222.5
n÷5 4060978

Exponentiation

ny
n2 412288557912100
n3 8.3714738166638E+21
n4 1.6998185498524E+29
n5 3.4514628674712E+36

Nth Root

y√n
2√n 4506.0947615424
3√n 272.81414266368
4√n 67.127451624074
5√n 28.941439486431

Divisors of 20304890

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 -20304889
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 20304890 can be divided by 8 positive divisors. The sum of these divisors (counting 20304890) is 1, the average is 0.125.

Base conversion 20304890

Base System Value
2 Binary 1001101011101001111111010
3 Ternary 1102012121001222
4 Quaternary 1031131033322
5 Quinary 20144224030
6 Senary 2003112042
8 Octal 115351772
10 Decimal 20304890
12 Duodecimal 6972622
16 Hexadecimal 135d3fa
20 Vigesimal 66i24a
36 Base36 c37cq

Cryptographic Hash Functions

md5 58679f31dac1e287f3a01b9325b1392e
sha1 9d1f2478d6308e799b0b9c33c3b8f172da76f303
sha256 2f6372f647b5b9f23e85bd06c0664f1c97c4e1435e8903fa38f12d566394cc18
sha512 100cc458ef2fbbd4993af83f8373f33438848d0207e128d65815141f9ed2d535fb8bbe7d050740b7c36fab642b68b1e5285329e3f6dd82f5d1cb8df1186d4639
ripemd-160 5c3f22e988c06f5076e8db3add49f7d26426e329

20304890 as geometric shapes

Circle

Radius = n
Diameter 40609780
Circumference 127579386.5119
Area 1.2952427046958E+15

Sphere

Radius = n
Volume 3.5066347522867E+22
Surface area 5.1809708187831E+15
Circumference 127579386.5119

Square

Length = n
Perimeter 81219560
Area 412288557912100
Diagonal 28715450.820494

Cube

Length = n
Surface area 2473731347472600
Volume 8.3714738166638E+21
Space diagonal 35169101.122097

Equilateral Triangle

Length = n
Perimeter 60914670
Area 1.7852618242077E+14
Altitude 17584550.561049

Triangular Pyramid

Length = n
Surface area 1.7852618242077E+14
Volume 9.8658765071477E+20
Height 9571816.9401646