20107728 (number)

20107728 is an even 8-digits composite number following 20107727 and preceding 20107729. In scientific notation, it is written as 2.0107728 × 10^7. The sum of its digits is 27. It has a total of 7 prime factors and 40 positive divisors. There are 6557760 positive integers (up to 20107728) that are relatively prime to 20107728.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0107728 × 10^7
Engineering notation 2.0107728 × 10^6

Prime Factorization of 20107728

Prime Factorization 2 × 2 × 2 × 2 × 9 × 47 × 2971

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2513466
Product of the distinct prime numbers

The prime factorization of 20107728 is 2 × 2 × 2 × 2 × 9 × 47 × 2971. Since it has a total of 7 prime factors.

Most popular turbo-numbers

9, 3, 33, 77, 637, 527, 5000, 1636, 82190, 21252, 717261, 956031, 7763548, 249527, 95020619, 64004140, 398027725, 593279853, 4400660976, 7339875810

Basic calculations (n = 20107728)

Multiplication

n×y
n×2 40215456
n×3 60323184
n×4 80430912
n×5 100538640

Division

n÷y
n÷2 10053864
n÷3 6702576
n÷3 5026932
n÷5 4021545.6

Exponentiation

ny
n2 404320725321984
n3 8.1299711695372E+21
n4 1.634752489249E+29
n5 3.2871158401141E+36

Nth Root

y√n
2√n 4484.1641361574
3√n 271.9282538567
4√n 66.96390173935
5√n 28.885015196879

Divisors of 20107728

1, 2, 4, 8, 9, 16, 18, 36, 47, 72, 94, 144, 188, 376, 423, 752, 846, 1692, 2971, 3384, 5942, 6768, 11884, 23768, 26739, 47536, 53478, 106956, 139637, 213912, 279274, 427824, 558548, 1117096, 1256733, 2234192, 2513466, 5026932, 10053864, 20107728

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20107727
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20107728 can be divided by 40 positive divisors. The sum of these divisors (counting 20107728) is 1, the average is 0.025.

Base conversion 20107728

Base System Value
2 Binary 1001100101101000111010000
3 Ternary 1101211120121200
4 Quaternary 1030231013100
5 Quinary 20121421403
6 Senary 1554551200
8 Octal 114550720
10 Decimal 20107728
12 Duodecimal 6898500
16 Hexadecimal 132d1d0
20 Vigesimal 65d968
36 Base36 byz80

Cryptographic Hash Functions

md5 4f4f6ecf457f96aa750636ff3362b69b
sha1 caf32723f4a02bda57b07bb0ca94f5041abd4cea
sha256 de9d29ab668be4f7930528cc4b82539738b7b9a516a5efce9dd06f010716b00e
sha512 c3c46124c0ac79b97c0db99a1183f8662b67b8a04ecd32fb0bee09cf9957a293a6b645df40c0f472b73179c3bdcd2388d57b27937b70de092dc5d283624ca085
ripemd-160 1dcc906b20d098e39455d16eab1a46e36b103eab

20107728 as geometric shapes

Circle

Radius = n
Diameter 40215456
Circumference 126340581.13036
Area 1.2702110203656E+15

Sphere

Radius = n
Volume 3.4054743600153E+22
Surface area 5.0808440814626E+15
Circumference 126340581.13036

Square

Length = n
Perimeter 80430912
Area 404320725321984
Diagonal 28436621.646109

Cube

Length = n
Surface area 2425924351931904
Volume 8.1299711695372E+21
Space diagonal 34827606.520775

Equilateral Triangle

Length = n
Perimeter 60323184
Area 1.7507600970269E+14
Altitude 17413803.260388

Triangular Pyramid

Length = n
Surface area 1.7507600970269E+14
Volume 9.5812629080514E+20
Height 9478873.8820364