20143728 (number)

20143728 is an even 8-digits composite number following 20143727 and preceding 20143729. In scientific notation, it is written as 2.0143728 × 10^7. The sum of its digits is 27. It has a total of 8 prime factors and 60 positive divisors. There are 6065280 positive integers (up to 20143728) that are relatively prime to 20143728.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-three thousand seven hundred twenty-eight

Notation

Scientific notation 2.0143728 × 10^7
Engineering notation 2.0143728 × 10^6

Prime Factorization of 20143728

Prime Factorization 2 × 2 × 2 × 2 × 27 × 11 × 27 × 157

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 93258
Product of the distinct prime numbers

The prime factorization of 20143728 is 2 × 2 × 2 × 2 × 27 × 11 × 27 × 157. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20143728)

Multiplication

n×y
n×2 40287456
n×3 60431184
n×4 80574912
n×5 100718640

Division

n÷y
n÷2 10071864
n÷3 6714576
n÷3 5035932
n÷5 4028745.6

Exponentiation

ny
n2 405769777737984
n3 8.1737160333744E+21
n4 1.6464911252553E+29
n5 3.3166469381557E+36

Nth Root

y√n
2√n 4488.1764671189
3√n 272.09043993694
4√n 66.993853950336
5√n 28.895350692343

Divisors of 20143728

60 divisors

τ Total Divisors 60
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20143727
Sum of the proper positive divisors of n
A Arithmetic Mean 0.016666666666667
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 60
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20143728 can be divided by 60 positive divisors. The sum of these divisors (counting 20143728) is 1, the average is 0.016666666666667.

Base conversion 20143728

Base System Value
2 Binary 1001100110101111001110000
3 Ternary 1101220102000000
4 Quaternary 1030311321300
5 Quinary 20124044403
6 Senary 1555430000
8 Octal 114657160
10 Decimal 20143728
12 Duodecimal 68b5300
16 Hexadecimal 1335e70
20 Vigesimal 65hj68
36 Base36 bzr00

Cryptographic Hash Functions

md5 3837f0fdbf54186df017be345fa2903c
sha1 3ac8520467e0542c728ee418c3df737015ee198b
sha256 8c61bec8c4e0c0ba65d4833e0df24e59da4175404ee516ef0338bfcea2942479
sha512 5e04ddd618638eaf3a1f3475fe19de8b8df48a5daa16a47dbe3805b0f444c0eba8c5dd06df15e7da7148f23469e6ec1da76da10eb4b667b051878e0113d3bf35
ripemd-160 7f368e1a177a984cdc9f89e6da78e81777d93167

20143728 as geometric shapes

Circle

Radius = n
Diameter 40287456
Circumference 126566775.80142
Area 1.2747633527904E+15

Sphere

Radius = n
Volume 3.4237981657304E+22
Surface area 5.0990534111617E+15
Circumference 126566775.80142

Square

Length = n
Perimeter 80574912
Area 405769777737984
Diagonal 28487533.334355

Cube

Length = n
Surface area 2434618666427904
Volume 8.1737160333744E+21
Space diagonal 34889960.349848

Equilateral Triangle

Length = n
Perimeter 60431184
Area 1.7570346780453E+14
Altitude 17444980.174924

Triangular Pyramid

Length = n
Surface area 1.7570346780453E+14
Volume 9.6328167244871E+20
Height 9495844.4447849