20791729 (number)

20791729 is an odd 8-digits composite number following 20791728 and preceding 20791730. In scientific notation, it is written as 2.0791729 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors. There are 17728200 positive integers (up to 20791729) that are relatively prime to 20791729.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0791729 × 10^7
Engineering notation 2.0791729 × 10^6

Prime Factorization of 20791729

Prime Factorization 7 × 7 × 211 × 2011

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 2970247
Product of the distinct prime numbers

The prime factorization of 20791729 is 7 × 7 × 211 × 2011. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 2, 37, 75, 625, 694, 7580, 4299, 28856, 32127, 965297, 227360, 5037218, 7116110, 58369283, 11044501, 187900623, 648936060, 3610315290, 4259354656

Basic calculations (n = 20791729)

Multiplication

n×y
n×2 41583458
n×3 62375187
n×4 83166916
n×5 103958645

Division

n÷y
n÷2 10395864.5
n÷3 6930576.3333333
n÷3 5197932.25
n÷5 4158345.8

Exponentiation

ny
n2 432295994809441
n3 8.9881811718633E+21
n4 1.8687982712828E+29
n5 3.8855547212181E+36

Nth Root

y√n
2√n 4559.7948418761
3√n 274.97731603525
4√n 67.526252982645
5√n 29.078909857952

Divisors of 20791729

1, 7, 49, 211, 1477, 2011, 10339, 14077, 98539, 424321, 2970247, 20791729

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20791728
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20791729 can be divided by 12 positive divisors. The sum of these divisors (counting 20791729) is 1, the average is 0.083333333333333.

Base conversion 20791729

Base System Value
2 Binary 1001111010100000110110001
3 Ternary 1110010022220001
4 Quaternary 1033110012301
5 Quinary 20310313404
6 Senary 2021350001
8 Octal 117240661
10 Decimal 20791729
12 Duodecimal 6b68301
16 Hexadecimal 13d41b1
20 Vigesimal 69ij69
36 Base36 cdn01

Cryptographic Hash Functions

md5 d0900816f75234fd588b9067f79c63d1
sha1 940bbf9d65cb8d99b2838938e90f859ea3a87041
sha256 7552e0f7887e910449b3c2c3486f2a23d9ed4a4c7b9a2b99dc596da6274632cb
sha512 a33d2b1e9cf9b939bebcaaeec45d35588805216939ae395e7634f5e0f791f2e07fc1152d23fbdadad725ed4803a9c522c1c64297d24e56a201073e722b560c2d
ripemd-160 53bf1dca93bc9b5058d6e2d6b40aa0c445902437

20791729 as geometric shapes

Circle

Radius = n
Diameter 41583458
Circumference 130638286.16366
Area 1.3580979214696E+15

Sphere

Radius = n
Volume 3.7649605251546E+22
Surface area 5.4323916858785E+15
Circumference 130638286.16366

Square

Length = n
Perimeter 83166916
Area 432295994809441
Diagonal 29403945.136986

Cube

Length = n
Surface area 2593775968856646
Volume 8.9881811718633E+21
Space diagonal 36012331.005203

Equilateral Triangle

Length = n
Perimeter 62375187
Area 1.8718965672962E+14
Altitude 18006165.502602

Triangular Pyramid

Length = n
Surface area 1.8718965672962E+14
Volume 1.0592673095263E+21
Height 9801315.045662