20111388 (number)

20111388 is an even 8-digits composite number following 20111387 and preceding 20111389. In scientific notation, it is written as 2.0111388 × 10^7. The sum of its digits is 24. It has a total of 6 prime factors and 48 positive divisors. There are 6048000 positive integers (up to 20111388) that are relatively prime to 20111388.

Interesting facts

Basic properties

Name

Name twenty million one hundred eleven thousand three hundred eighty-eight

Notation

Scientific notation 2.0111388 × 10^7
Engineering notation 2.0111388 × 10^6

Prime Factorization of 20111388

Prime Factorization 2 × 2 × 11 × 3 × 151 × 1009

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10055694
Product of the distinct prime numbers

The prime factorization of 20111388 is 2 × 2 × 11 × 3 × 151 × 1009. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20111388)

Multiplication

n×y
n×2 40222776
n×3 60334164
n×4 80445552
n×5 100556940

Division

n÷y
n÷2 10055694
n÷3 6703796
n÷3 5027847
n÷5 4022277.6

Exponentiation

ny
n2 404467927286544
n3 8.1344114192155E+21
n4 1.6359430420347E+29
n5 3.2901085264261E+36

Nth Root

y√n
2√n 4484.5722204019
3√n 271.94475161036
4√n 66.966948716526
5√n 28.886066647936

Divisors of 20111388

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20111387
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20111388 can be divided by 48 positive divisors. The sum of these divisors (counting 20111388) is 1, the average is 0.020833333333333.

Base conversion 20111388

Base System Value
2 Binary 1001100101110000000011100
3 Ternary 1101211202122020
4 Quaternary 1030232000130
5 Quinary 20122031023
6 Senary 1555020140
8 Octal 114560034
10 Decimal 20111388
12 Duodecimal 689a650
16 Hexadecimal 132e01c
20 Vigesimal 65di98
36 Base36 bz21o

Cryptographic Hash Functions

md5 3fcd583a28c544754c5b8216ba3efe14
sha1 4b6cbb3a0153578c2bca23deeac3cd3fd6635b5f
sha256 eca2e7b0a3c20ff36798cbd3d471a5796f7bbe7ad16f660b1ddb071fa104c894
sha512 861861c6c7de1a9825bff342ddfecd7654e38666cd19799452129496c5a149cdce3e1005b29579809c0a3477d444a9e086f2051eb014433e154285c7b5c7bb75
ripemd-160 b00e1e6d3d9ec882edea507c83163d033e3fd412

20111388 as geometric shapes

Circle

Radius = n
Diameter 40222776
Circumference 126363577.58859
Area 1.2706734689761E+15

Sphere

Radius = n
Volume 3.4073342874512E+22
Surface area 5.0826938759044E+15
Circumference 126363577.58859

Square

Length = n
Perimeter 80445552
Area 404467927286544
Diagonal 28441797.667748

Cube

Length = n
Surface area 2426807563719264
Volume 8.1344114192155E+21
Space diagonal 34833945.826731

Equilateral Triangle

Length = n
Perimeter 60334164
Area 1.7513975002309E+14
Altitude 17416972.913366

Triangular Pyramid

Length = n
Surface area 1.7513975002309E+14
Volume 9.5864957924809E+20
Height 9480599.2225825