20789946 (number)

20789946 is an even 8-digits composite number following 20789945 and preceding 20789947. In scientific notation, it is written as 2.0789946 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors. There are 6521472 positive integers (up to 20789946) that are relatively prime to 20789946.

Interesting facts

Basic properties

Name

Name twenty million seven hundred eighty-nine thousand nine hundred forty-six

Notation

Scientific notation 2.0789946 × 10^7
Engineering notation 2.0789946 × 10^6

Prime Factorization of 20789946

Prime Factorization 2 × 9 × 9 × 17 × 7549

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 2309994
Product of the distinct prime numbers

The prime factorization of 20789946 is 2 × 9 × 9 × 17 × 7549. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 7, 94, 68, 485, 663, 6377, 9216, 65933, 76766, 874669, 45812, 480960, 6486353, 22872782, 23934204, 713310179, 616830705, 5484655291, 1167279526

Basic calculations (n = 20789946)

Multiplication

n×y
n×2 41579892
n×3 62369838
n×4 83159784
n×5 103949730

Division

n÷y
n÷2 10394973
n÷3 6929982
n÷3 5197486.5
n÷5 4157989.2

Exponentiation

ny
n2 432221854682916
n3 8.9858690188777E+21
n4 1.8681573166554E+29
n5 3.8838889732771E+36

Nth Root

y√n
2√n 4559.5993245021
3√n 274.9694555607
4√n 67.524805253344
5√n 29.078411106984

Divisors of 20789946

1, 2, 9, 17, 18, 34, 81, 153, 162, 306, 1377, 2754, 7549, 15098, 67941, 128333, 135882, 256666, 611469, 1154997, 1222938, 2309994, 10394973, 20789946

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 -20789945
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 20789946 can be divided by 24 positive divisors. The sum of these divisors (counting 20789946) is 1, the average is 0.041666666666667.

Base conversion 20789946

Base System Value
2 Binary 1001111010011101010111010
3 Ternary 1110010020110000
4 Quaternary 1033103222322
5 Quinary 20310234241
6 Senary 2021333430
8 Octal 117235272
10 Decimal 20789946
12 Duodecimal 6b67276
16 Hexadecimal 13d3aba
20 Vigesimal 69ieh6
36 Base36 cdlmi

Cryptographic Hash Functions

md5 97062c33fae59ab7c13328729ac7cdc7
sha1 41ca916500e4dfabbd3114a96c902ea5f32a50f3
sha256 fee0fbebe6193a6d78d23d6075a739fbe10fff3c37bea31c2f51cdce4659e7d1
sha512 0780217b8251fdb1289f2f2fabcf20bc44f8df783db2ba297f71cdcbac562eba22cf835c0fd68bd448573c3477d6ec7d916ba1c7ad34242395a4b2cd799c0687
ripemd-160 c490a0b39dfc5d8a99ea2f2037c6687ef02bf2a6

20789946 as geometric shapes

Circle

Radius = n
Diameter 41579892
Circumference 130627083.24426
Area 1.3578650033928E+15

Sphere

Radius = n
Volume 3.7639920127768E+22
Surface area 5.4314600135712E+15
Circumference 130627083.24426

Square

Length = n
Perimeter 83159784
Area 432221854682916
Diagonal 29401423.594204

Cube

Length = n
Surface area 2593331128097496
Volume 8.9858690188777E+21
Space diagonal 36009242.758613

Equilateral Triangle

Length = n
Perimeter 62369838
Area 1.8715755311312E+14
Altitude 18004621.379307

Triangular Pyramid

Length = n
Surface area 1.8715755311312E+14
Volume 1.0589948196838E+21
Height 9800474.5314014