8121018 (number)

8121018 is an even 7-digits composite number following 8121017 and preceding 8121019. In scientific notation, it is written as 8.121018 × 10^6. The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors. There are 2564496 positive integers (up to 8121018) that are relatively prime to 8121018.

Interesting facts

Basic properties

Name

Name eight million one hundred twenty-one thousand eighteen

Notation

Scientific notation 8.121018 × 10^6
Engineering notation 8.121018 × 10^6

Prime Factorization of 8121018

Prime Factorization 2 × 3 × 19 × 71237

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 8121018
Product of the distinct prime numbers

The prime factorization of 8121018 is 2 × 3 × 19 × 71237. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 8121018)

Multiplication

n×y
n×2 16242036
n×3 24363054
n×4 32484072
n×5 40605090

Division

n÷y
n÷2 4060509
n÷3 2707006
n÷3 2030254.5
n÷5 1624203.6

Exponentiation

ny
n2 65950933356324
n3 5.3558871690351E+20
n4 4.3495256105703E+27
n5 3.5322575774902E+34

Nth Root

y√n
2√n 2849.7399881393
3√n 201.00344045001
4√n 53.382955970415
5√n 24.094731695363

Divisors of 8121018

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -8121017
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 8121018 can be divided by 16 positive divisors. The sum of these divisors (counting 8121018) is 1, the average is 0.0625.

Base conversion 8121018

Base System Value
2 Binary 11110111110101010111010
3 Ternary 120021120221110
4 Quaternary 132332222322
5 Quinary 4034333033
6 Senary 450021150
8 Octal 36765272
10 Decimal 8121018
12 Duodecimal 28777b6
16 Hexadecimal 7beaba
20 Vigesimal 2af2ai
36 Base36 4u27u

Cryptographic Hash Functions

md5 5f1381d37c7bb1b05b376571ecccbf3b
sha1 60ab12f578097e6fa591f6eed85a0e93c4f548a6
sha256 e3465351d46363fb8b5796c6c89d4da016b37ca3418edfe8c87a0c285a5f1ff7
sha512 56f27a31cf1cec842704a6a0d8c49166c0499cc19a26c23b4dc0672b1c1bea9d0d3c0b6eeb9dd97ac248d848e9a466b45a54a014674b80fb036cb29fc91cf791
ripemd-160 3783dbf826835e88f80bd5fec46ac9aa3afb02b3

8121018 as geometric shapes

Circle

Radius = n
Diameter 16242036
Circumference 51025860.976941
Area 2.0719096772962E+14

Sphere

Radius = n
Volume 2.2434687711595E+21
Surface area 8.2876387091847E+14
Circumference 51025860.976941

Square

Length = n
Perimeter 32484072
Area 65950933356324
Diagonal 11484853.795876

Cube

Length = n
Surface area 395705600137944
Volume 5.3558871690351E+20
Space diagonal 14066015.785181

Equilateral Triangle

Length = n
Perimeter 24363054
Area 28557591844936
Altitude 7033007.8925907

Triangular Pyramid

Length = n
Surface area 28557591844936
Volume 6.3119735608245E+19
Height 3828284.5986253