20120518 (number)

20120518 is an even 8-digits composite number following 20120517 and preceding 20120519. In scientific notation, it is written as 2.0120518 × 10^7. The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors. There are 9145680 positive integers (up to 20120518) that are relatively prime to 20120518.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty thousand five hundred eighteen

Notation

Scientific notation 2.0120518 × 10^7
Engineering notation 2.0120518 × 10^6

Prime Factorization of 20120518

Prime Factorization 2 × 11 × 914569

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20120518
Product of the distinct prime numbers

The prime factorization of 20120518 is 2 × 11 × 914569. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20120518)

Multiplication

n×y
n×2 40241036
n×3 60361554
n×4 80482072
n×5 100602590

Division

n÷y
n÷2 10060259
n÷3 6706839.3333333
n÷3 5030129.5
n÷5 4024103.6

Exponentiation

ny
n2 404835244588324
n3 8.1454948257738E+21
n4 1.6389157526089E+29
n5 3.2975833900851E+36

Nth Root

y√n
2√n 4485.5900392256
3√n 271.98589712058
4√n 66.974547697059
5√n 28.888688862884

Divisors of 20120518

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 -20120517
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 20120518 can be divided by 8 positive divisors. The sum of these divisors (counting 20120518) is 1, the average is 0.125.

Base conversion 20120518

Base System Value
2 Binary 1001100110000001111000110
3 Ternary 1101212020011101
4 Quaternary 1030300033012
5 Quinary 20122324033
6 Senary 1555130314
8 Octal 114601706
10 Decimal 20120518
12 Duodecimal 68a399a
16 Hexadecimal 13303c6
20 Vigesimal 65f15i
36 Base36 bz93a

Cryptographic Hash Functions

md5 094bed16147823852be7cc9a1a6349b6
sha1 111c13b1361f7c19078b24ee0bb74d6f3fd3014f
sha256 1837f05e00bd84bb5a2e637f54ea6990493d589e9288028759c800d3329bd15b
sha512 b077c0f9dc3c64405bd099cc0e04976f387cfae43453f0fb623a87a0eb8b7376d82d0b9d16349a06d8f0deab09b8c39598947758fdf4832c7087fc914df54c96
ripemd-160 2ec7f8ae350f433cddf07a0ba7763b56a812245b

20120518 as geometric shapes

Circle

Radius = n
Diameter 40241036
Circumference 126420943.07044
Area 1.2718274303129E+15

Sphere

Radius = n
Volume 3.4119768939339E+22
Surface area 5.0873097212516E+15
Circumference 126420943.07044

Square

Length = n
Perimeter 80482072
Area 404835244588324
Diagonal 28454709.437572

Cube

Length = n
Surface area 2429011467529944
Volume 8.1454948257738E+21
Space diagonal 34849759.450604

Equilateral Triangle

Length = n
Perimeter 60361554
Area 1.7529880308039E+14
Altitude 17424879.725302

Triangular Pyramid

Length = n
Surface area 1.7529880308039E+14
Volume 9.5995577123743E+20
Height 9484903.1458573