20789864 (number)

20789864 is an even 8-digits composite number following 20789863 and preceding 20789865. In scientific notation, it is written as 2.0789864 × 10^7. The sum of its digits is 44. It has a total of 4 prime factors and 8 positive divisors. There are 10394928 positive integers (up to 20789864) that are relatively prime to 20789864.

Interesting facts

Basic properties

Name

Name twenty million seven hundred eighty-nine thousand eight hundred sixty-four

Notation

Scientific notation 2.0789864 × 10^7
Engineering notation 2.0789864 × 10^6

Prime Factorization of 20789864

Prime Factorization 2 × 2 × 2 × 2598733

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 5197466
Product of the distinct prime numbers

The prime factorization of 20789864 is 2 × 2 × 2 × 2598733. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20789864)

Multiplication

n×y
n×2 41579728
n×3 62369592
n×4 83159456
n×5 103949320

Division

n÷y
n÷2 10394932
n÷3 6929954.6666667
n÷3 5197466
n÷5 4157972.8

Exponentiation

ny
n2 432218445138496
n3 8.9857626927208E+21
n4 1.8681278431794E+29
n5 3.8838123794313E+36

Nth Root

y√n
2√n 4559.5903324751
3√n 274.96909404742
4√n 67.524738670172
5√n 29.078388168652

Divisors of 20789864

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 -20789863
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 20789864 can be divided by 8 positive divisors. The sum of these divisors (counting 20789864) is 1, the average is 0.125.

Base conversion 20789864

Base System Value
2 Binary 1001111010011101001101000
3 Ternary 1110010020022222
4 Quaternary 1033103221220
5 Quinary 20310233424
6 Senary 2021333212
8 Octal 117235150
10 Decimal 20789864
12 Duodecimal 6b67208
16 Hexadecimal 13d3a68
20 Vigesimal 69ied4
36 Base36 cdlk8

Cryptographic Hash Functions

md5 3dbe9f16513cad7c87a13c1765ec70b6
sha1 4916bdf57d70aba057babfc63c451d9117b8994b
sha256 030a20d85b4a5a47b2846be4481feee43d3ac56760e13d4477b6f8942a76a3ee
sha512 9577b2bfdc01d8a6e9a340eaee8a6b0dfa5a0ef38139f68cfdaf7f96ef05f725df1301039ad23be57de112303dd97eec3ec2910dfeacd099b60867db86eff97c
ripemd-160 0989c3fe50896c0f54e41c39b12241f2f3acf847

20789864 as geometric shapes

Circle

Radius = n
Diameter 41579728
Circumference 130626568.02306
Area 1.3578542919931E+15

Sphere

Radius = n
Volume 3.7639474749804E+22
Surface area 5.4314171679724E+15
Circumference 130626568.02306

Square

Length = n
Perimeter 83159456
Area 432218445138496
Diagonal 29401307.628692

Cube

Length = n
Surface area 2593310670830976
Volume 8.9857626927208E+21
Space diagonal 36009100.730447

Equilateral Triangle

Length = n
Perimeter 62369592
Area 1.8715607673707E+14
Altitude 18004550.365224

Triangular Pyramid

Length = n
Surface area 1.8715607673707E+14
Volume 1.058982289026E+21
Height 9800435.8762307