20388712 (number)

20388712 is an even 8-digits composite number following 20388711 and preceding 20388713. In scientific notation, it is written as 2.0388712 × 10^7. The sum of its digits is 31. It has a total of 6 prime factors and 32 positive divisors. There are 9533440 positive integers (up to 20388712) that are relatively prime to 20388712.

Interesting facts

Basic properties

Name

Name twenty million three hundred eighty-eight thousand seven hundred twelve

Notation

Scientific notation 2.0388712 × 10^7
Engineering notation 2.0388712 × 10^6

Prime Factorization of 20388712

Prime Factorization 2 × 2 × 2 × 17 × 197 × 761

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5097178
Product of the distinct prime numbers

The prime factorization of 20388712 is 2 × 2 × 2 × 17 × 197 × 761. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 5, 52, 21, 588, 101, 2798, 8752, 35505, 52320, 242528, 673822, 5841038, 1098304, 96202078, 4901720, 950519439, 331728697, 9013320608, 8532360450

Basic calculations (n = 20388712)

Multiplication

n×y
n×2 40777424
n×3 61166136
n×4 81554848
n×5 101943560

Division

n÷y
n÷2 10194356
n÷3 6796237.3333333
n÷3 5097178
n÷5 4077742.4

Exponentiation

ny
n2 415699577018944
n3 8.4755789543611E+21
n4 1.7280613833373E+29
n5 3.5232945863186E+36

Nth Root

y√n
2√n 4515.3861407415
3√n 273.18903481404
4√n 67.19662298614
5√n 28.965295152495

Divisors of 20388712

1, 2, 4, 8, 17, 34, 68, 136, 197, 394, 761, 788, 1522, 1576, 3044, 3349, 6088, 6698, 12937, 13396, 25874, 26792, 51748, 103496, 149917, 299834, 599668, 1199336, 2548589, 5097178, 10194356, 20388712

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20388711
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20388712 can be divided by 32 positive divisors. The sum of these divisors (counting 20388712) is 1, the average is 0.03125.

Base conversion 20388712

Base System Value
2 Binary 1001101110001101101101000
3 Ternary 1102100212001111
4 Quaternary 1031301231220
5 Quinary 20204414322
6 Senary 2005000104
8 Octal 115615550
10 Decimal 20388712
12 Duodecimal 69b3034
16 Hexadecimal 1371b68
20 Vigesimal 678bfc
36 Base36 c5014

Cryptographic Hash Functions

md5 d8c5408a10b1d2b7b2b54c0bd01b8345
sha1 dc11d86b698aceb369524d052db529cdfec8741a
sha256 257c26d3e60d6c08f7989e76fbb38edd98070a564e23bf546974cdc903d34049
sha512 a7d98736af21c67a0613265fe162056f0970841aad6e0f133ec9ce778e0dc7ea9b2245a14f68a3634f4b5bcf453096a98f5b364e352b0db9b63f1814a481ea74
ripemd-160 b7eabc57a1207578c575a7516394dd42239d5492

20388712 as geometric shapes

Circle

Radius = n
Diameter 40777424
Circumference 128106055.67072
Area 1.3059587372631E+15

Sphere

Radius = n
Volume 3.5502422103921E+22
Surface area 5.2238349490524E+15
Circumference 128106055.67072

Square

Length = n
Perimeter 81554848
Area 415699577018944
Diagonal 28833993.029719

Cube

Length = n
Surface area 2494197462113664
Volume 8.4755789543611E+21
Space diagonal 35314285.084889

Equilateral Triangle

Length = n
Perimeter 61166136
Area 1.8000319702043E+14
Altitude 17657142.542445

Triangular Pyramid

Length = n
Surface area 1.8000319702043E+14
Volume 9.9885655885178E+20
Height 9611331.0099064