20086728 (number)

20086728 is an even 8-digits composite number following 20086727 and preceding 20086729. In scientific notation, it is written as 2.0086728 × 10^7. The sum of its digits is 33. It has a total of 6 prime factors and 32 positive divisors. There are 6404288 positive integers (up to 20086728) that are relatively prime to 20086728.

Interesting facts

Basic properties

Name

Name twenty million eighty-six thousand seven hundred twenty-eight

Notation

Scientific notation 2.0086728 × 10^7
Engineering notation 2.0086728 × 10^6

Prime Factorization of 20086728

Prime Factorization 2 × 2 × 2 × 3 × 23 × 36389

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5021682
Product of the distinct prime numbers

The prime factorization of 20086728 is 2 × 2 × 2 × 3 × 23 × 36389. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20086728)

Multiplication

n×y
n×2 40173456
n×3 60260184
n×4 80346912
n×5 100433640

Division

n÷y
n÷2 10043364
n÷3 6695576
n÷3 5021682
n÷5 4017345.6

Exponentiation

ny
n2 403476641745984
n3 8.104525557105E+21
n4 1.6279340043462E+29
n5 3.2699867547252E+36

Nth Root

y√n
2√n 4481.8219509481
3√n 271.83355589696
4√n 66.946411038592
5√n 28.878979319738

Divisors of 20086728

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 -20086727
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 20086728 can be divided by 32 positive divisors. The sum of these divisors (counting 20086728) is 1, the average is 0.03125.

Base conversion 20086728

Base System Value
2 Binary 1001100100111111111001000
3 Ternary 1101210111210220
4 Quaternary 1030213333020
5 Quinary 20120233403
6 Senary 1554310040
8 Octal 114477710
10 Decimal 20086728
12 Duodecimal 6888320
16 Hexadecimal 1327fc8
20 Vigesimal 65agg8
36 Base36 byj0o

Cryptographic Hash Functions

md5 63956274edcbe042c7bdabbea75746f7
sha1 fbeffbf651e5b3d0689321ed1100c53d04255c65
sha256 0f9d327d16878fdf5e0f936172d442a260d93274da0e9c6206d1ca9e1386bd96
sha512 586e4e9d8137911dc52aed69a03ef08a2b0648707ecb32dff1b492969578f6eac9d8507238c737d1dbae71c35fb6d950fa1f1f0392b9e3b08534a6d09958829a
ripemd-160 0036bd7439ede9b8060a4a94be57e586e0bfc2a1

20086728 as geometric shapes

Circle

Radius = n
Diameter 40173456
Circumference 126208634.23891
Area 1.2675592536043E+15

Sphere

Radius = n
Volume 3.3948157268042E+22
Surface area 5.0702370144171E+15
Circumference 126208634.23891

Square

Length = n
Perimeter 80346912
Area 403476641745984
Diagonal 28406923.161299

Cube

Length = n
Surface area 2420859850475904
Volume 8.104525557105E+21
Space diagonal 34791233.453816

Equilateral Triangle

Length = n
Perimeter 60260184
Area 1.7471051079283E+14
Altitude 17395616.726908

Triangular Pyramid

Length = n
Surface area 1.7471051079283E+14
Volume 9.5512749662144E+20
Height 9468974.3870998