20794990 (number)

20794990 is an even 8-digits composite number following 20794989 and preceding 20794991. In scientific notation, it is written as 2.0794990 × 10^7. The sum of its digits is 40. It has a total of 5 prime factors and 24 positive divisors. There are 7954320 positive integers (up to 20794990) that are relatively prime to 20794990.

Interesting facts

Basic properties

Name

Name twenty million seven hundred ninety-four thousand nine hundred ninety

Notation

Scientific notation 2.0794990 × 10^7
Engineering notation 2.0794990 × 10^6

Prime Factorization of 20794990

Prime Factorization 2 × 5 × 23 × 23 × 3931

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 904130
Product of the distinct prime numbers

The prime factorization of 20794990 is 2 × 5 × 23 × 23 × 3931. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 7, 34, 54, 995, 143, 1603, 6188, 2122, 17071, 407132, 554115, 2183308, 2679140, 60753354, 94463869, 949951145, 766731418, 5877244735, 5506072315

Basic calculations (n = 20794990)

Multiplication

n×y
n×2 41589980
n×3 62384970
n×4 83179960
n×5 103974950

Division

n÷y
n÷2 10397495
n÷3 6931663.3333333
n÷3 5198747.5
n÷5 4158998

Exponentiation

ny
n2 432431609100100
n3 8.9924109869205E+21
n4 1.869970965489E+29
n5 3.8886027527634E+36

Nth Root

y√n
2√n 4560.1524097337
3√n 274.99169120902
4√n 67.528900551791
5√n 29.079821955032

Divisors of 20794990

1, 2, 5, 10, 23, 46, 115, 230, 529, 1058, 2645, 3931, 5290, 7862, 19655, 39310, 90413, 180826, 452065, 904130, 2079499, 4158998, 10397495, 20794990

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 -20794989
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 20794990 can be divided by 24 positive divisors. The sum of these divisors (counting 20794990) is 1, the average is 0.041666666666667.

Base conversion 20794990

Base System Value
2 Binary 1001111010100111001101110
3 Ternary 1110010111100211
4 Quaternary 1033110321232
5 Quinary 20310414430
6 Senary 2021413034
8 Octal 117247156
10 Decimal 20794990
12 Duodecimal 6b6a17a
16 Hexadecimal 13d4e6e
20 Vigesimal 69j79a
36 Base36 cdpim

Cryptographic Hash Functions

md5 0b11c92eaa8e9a3c6b53b67ca4a613bb
sha1 146dd31b72b4e422c171d7c4e7199479ab4811f8
sha256 57cdbe6d9d314e048f6df1b9d3e7f81f70f7d92601cacda2f4e2d1c65cbdbd47
sha512 03f94ea9be702da1d55169b163918b36ab9ab4dbacc42b70985af9a0f8f159f7c7c633d39f96734cc00889923c2f6f98a4aba7991e944da1ead800124fc3d904
ripemd-160 886d9eb9e29271e0dd3628dbde93722421d77413

20794990 as geometric shapes

Circle

Radius = n
Diameter 41589980
Circumference 130658775.63095
Area 1.3585239663289E+15

Sphere

Radius = n
Volume 3.7667323059426E+22
Surface area 5.4340958653155E+15
Circumference 130658775.63095

Square

Length = n
Perimeter 83179960
Area 432431609100100
Diagonal 29408556.887413

Cube

Length = n
Surface area 2594589654600600
Volume 8.9924109869205E+21
Space diagonal 36017979.222887

Equilateral Triangle

Length = n
Perimeter 62384970
Area 1.8724837944003E+14
Altitude 18008989.611443

Triangular Pyramid

Length = n
Surface area 1.8724837944003E+14
Volume 1.0597657980113E+21
Height 9802852.2958043