20112543 (number)

20112543 is an odd 8-digits composite number following 20112542 and preceding 20112544. In scientific notation, it is written as 2.0112543 × 10^7. The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors. There are 12188880 positive integers (up to 20112543) that are relatively prime to 20112543.

Interesting facts

Basic properties

Name

Name twenty million one hundred twelve thousand five hundred forty-three

Notation

Scientific notation 2.0112543 × 10^7
Engineering notation 2.0112543 × 10^6

Prime Factorization of 20112543

Prime Factorization 81 × 11 × 22573

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20112543
Product of the distinct prime numbers

The prime factorization of 20112543 is 81 × 11 × 22573. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20112543)

Multiplication

n×y
n×2 40225086
n×3 60337629
n×4 80450172
n×5 100562715

Division

n÷y
n÷2 10056271.5
n÷3 6704181
n÷3 5028135.75
n÷5 4022508.6

Exponentiation

ny
n2 404514385926849
n3 8.1358129810723E+21
n4 1.6363188842178E+29
n5 3.2910533920542E+36

Nth Root

y√n
2√n 4484.7009933774
3√n 271.9499574532
4√n 66.967910176273
5√n 28.886398426534

Divisors of 20112543

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 -20112542
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 20112543 can be divided by 8 positive divisors. The sum of these divisors (counting 20112543) is 1, the average is 0.125.

Base conversion 20112543

Base System Value
2 Binary 1001100101110010010011111
3 Ternary 1101211211020000
4 Quaternary 1030232102133
5 Quinary 20122100133
6 Senary 1555025343
8 Octal 114562237
10 Decimal 20112543
12 Duodecimal 689b253
16 Hexadecimal 132e49f
20 Vigesimal 65e173
36 Base36 bz2xr

Cryptographic Hash Functions

md5 212c6945a053632cfa7d7b53af0aa542
sha1 91da73cad7c366ff51953e21d29e8733c5616c1c
sha256 f539e3aa39486ce2f4c5858fc7066ad2c054aeac4f20e8ebd8424b9aa633d2dd
sha512 99fb6617482b4ceebf60407467f70e3972bed2f3bd0905178cc080315e887f6652c5b3e20706642d6399c0481d5a4d6cfb77d32da5da5de471a08608eef793df
ripemd-160 91986ed446a41ade71cb62921f0ab98b52fa27fa

20112543 as geometric shapes

Circle

Radius = n
Diameter 40225086
Circumference 126370834.66762
Area 1.2708194230992E+15

Sphere

Radius = n
Volume 3.407921372309E+22
Surface area 5.0832776923967E+15
Circumference 126370834.66762

Square

Length = n
Perimeter 80450172
Area 404514385926849
Diagonal 28443431.084412

Cube

Length = n
Surface area 2427086315561094
Volume 8.1358129810723E+21
Space diagonal 34835946.345414

Equilateral Triangle

Length = n
Perimeter 60337629
Area 1.7515986720446E+14
Altitude 17417973.172707

Triangular Pyramid

Length = n
Surface area 1.7515986720446E+14
Volume 9.5881475489697E+20
Height 9481143.694804