20128736 (number)

20128736 is an even 8-digits composite number following 20128735 and preceding 20128737. In scientific notation, it is written as 2.0128736 × 10^7. The sum of its digits is 29. It has a total of 6 prime factors and 12 positive divisors. There are 10064352 positive integers (up to 20128736) that are relatively prime to 20128736.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-eight thousand seven hundred thirty-six

Notation

Scientific notation 2.0128736 × 10^7
Engineering notation 2.0128736 × 10^6

Prime Factorization of 20128736

Prime Factorization 2 × 2 × 2 × 2 × 2 × 629023

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1258046
Product of the distinct prime numbers

The prime factorization of 20128736 is 2 × 2 × 2 × 2 × 2 × 629023. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 7, 63, 7, 171, 131, 5361, 8112, 73990, 39789, 929345, 713694, 9024243, 3292929, 77138076, 69402417, 568145137, 323192901, 1214146155, 5353978329

Basic calculations (n = 20128736)

Multiplication

n×y
n×2 40257472
n×3 60386208
n×4 80514944
n×5 100643680

Division

n÷y
n÷2 10064368
n÷3 6709578.6666667
n÷3 5032184
n÷5 4025747.2

Exponentiation

ny
n2 405166012957696
n3 8.155479710998E+21
n4 1.6415949805604E+29
n5 3.3043231982625E+36

Nth Root

y√n
2√n 4486.5059901888
3√n 272.0229219437
4√n 66.981385400638
5√n 28.891048329654

Divisors of 20128736

1, 2, 4, 8, 16, 32, 629023, 1258046, 2516092, 5032184, 10064368, 20128736

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 -20128735
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 20128736 can be divided by 12 positive divisors. The sum of these divisors (counting 20128736) is 1, the average is 0.083333333333333.

Base conversion 20128736

Base System Value
2 Binary 1001100110010001111100000
3 Ternary 1101212122102202
4 Quaternary 1030302033200
5 Quinary 20123104421
6 Senary 1555232332
8 Octal 114621740
10 Decimal 20128736
12 Duodecimal 68a86a8
16 Hexadecimal 13323e0
20 Vigesimal 65g1gg
36 Base36 bzffk

Cryptographic Hash Functions

md5 a578cc43ae7d27ec788f578a16f660a8
sha1 258f209dc16a477ec7b0c9f37c03ce303382381d
sha256 8931f43e4044ce1a402e3fdae21480c7d5c6b208baa205ff1957f0fcb6f42c1a
sha512 b9d83463909a739aa1c51c35c34f4735755f11c791bfad93014f34c1a3ce60eea8fe35766be9e24e0412752e51fd5ab68313048c919527c03c0b43337593ff60
ripemd-160 b566fea21a82e2144bb39896704ee534df1d0339

20128736 as geometric shapes

Circle

Radius = n
Diameter 40257472
Circumference 126472578.2873
Area 1.2728665697922E+15

Sphere

Radius = n
Volume 3.4161593528763E+22
Surface area 5.0914662791687E+15
Circumference 126472578.2873

Square

Length = n
Perimeter 80514944
Area 405166012957696
Diagonal 28466331.444628

Cube

Length = n
Surface area 2430996077746176
Volume 8.155479710998E+21
Space diagonal 34863993.444141

Equilateral Triangle

Length = n
Perimeter 60386208
Area 1.7544202998571E+14
Altitude 17431996.72207

Triangular Pyramid

Length = n
Surface area 1.7544202998571E+14
Volume 9.61132501246E+20
Height 9488777.1482092