20112405 (number)

20112405 is an odd 8-digits composite number following 20112404 and preceding 20112406. In scientific notation, it is written as 2.0112405 × 10^7. The sum of its digits is 15. It has a total of 3 prime factors and 8 positive divisors. There are 10726608 positive integers (up to 20112405) that are relatively prime to 20112405.

Interesting facts

Basic properties

Name

Name twenty million one hundred twelve thousand four hundred five

Notation

Scientific notation 2.0112405 × 10^7
Engineering notation 2.0112405 × 10^6

Prime Factorization of 20112405

Prime Factorization 5 × 3 × 1340827

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20112405
Product of the distinct prime numbers

The prime factorization of 20112405 is 5 × 3 × 1340827. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20112405)

Multiplication

n×y
n×2 40224810
n×3 60337215
n×4 80449620
n×5 100562025

Division

n÷y
n÷2 10056202.5
n÷3 6704135
n÷3 5028101.25
n÷5 4022481

Exponentiation

ny
n2 404508834884025
n3 8.1356455132656E+21
n4 1.6362739749923E+29
n5 3.2909404876005E+36

Nth Root

y√n
2√n 4484.6856077099
3√n 271.94933546687
4√n 66.967795302741
5√n 28.886358786257

Divisors of 20112405

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20112404
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20112405 can be divided by 8 positive divisors. The sum of these divisors (counting 20112405) is 1, the average is 0.125.

Base conversion 20112405

Base System Value
2 Binary 1001100101110010000010101
3 Ternary 1101211211000220
4 Quaternary 1030232100111
5 Quinary 20122044110
6 Senary 1555024553
8 Octal 114562025
10 Decimal 20112405
12 Duodecimal 689b159
16 Hexadecimal 132e415
20 Vigesimal 65e105
36 Base36 bz2tx

Cryptographic Hash Functions

md5 e96d2824ca184271e4192feef19e709d
sha1 38cb47941f046d77a497738e183051faf896a134
sha256 92e001a75584d2a5c136a025ebc093b80411e2ce6659a4172eb63fc7b186a2d7
sha512 cc81b14b8103f7bdc1a823237dce718a3145599cbdf68818df851314fd6cb425c2769349305b8d01db69f7f416c05acca4d2ef4b2528b73143debb86b091db0f
ripemd-160 877fbfad626804db8406a7c73c3fed470e9219db

20112405 as geometric shapes

Circle

Radius = n
Diameter 40224810
Circumference 126369967.58805
Area 1.2708019839838E+15

Sphere

Radius = n
Volume 3.4078512235581E+22
Surface area 5.0832079359353E+15
Circumference 126369967.58805

Square

Length = n
Perimeter 80449620
Area 404508834884025
Diagonal 28443235.92294

Cube

Length = n
Surface area 2427053009304150
Volume 8.1356455132656E+21
Space diagonal 34835707.322402

Equilateral Triangle

Length = n
Perimeter 60337215
Area 1.7515746353241E+14
Altitude 17417853.661201

Triangular Pyramid

Length = n
Surface area 1.7515746353241E+14
Volume 9.5879501862667E+20
Height 9481078.6409802