8121161 (number)

8121161 is an odd 7-digits composite number following 8121160 and preceding 8121162. In scientific notation, it is written as 8.121161 × 10^6. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 8029824 positive integers (up to 8121161) that are relatively prime to 8121161.

Interesting facts

Basic properties

Name

Name eight million one hundred twenty-one thousand one hundred sixty-one

Notation

Scientific notation 8.121161 × 10^6
Engineering notation 8.121161 × 10^6

Prime Factorization of 8121161

Prime Factorization 89 × 91249

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 8121161
Product of the distinct prime numbers

The prime factorization of 8121161 is 89 × 91249. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 8121161)

Multiplication

n×y
n×2 16242322
n×3 24363483
n×4 32484644
n×5 40605805

Division

n÷y
n÷2 4060580.5
n÷3 2707053.6666667
n÷3 2030290.25
n÷5 1624232.2

Exponentiation

ny
n2 65953255987921
n3 5.3561701035212E+20
n4 4.3498319754082E+27
n5 3.5325685795238E+34

Nth Root

y√n
2√n 2849.7650780371
3√n 201.00462024148
4√n 53.383190969041
5√n 24.094816549808

Divisors of 8121161

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -8121160
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 8121161 can be divided by 4 positive divisors. The sum of these divisors (counting 8121161) is 1, the average is 0.25.

Base conversion 8121161

Base System Value
2 Binary 11110111110101101001001
3 Ternary 120021121010202
4 Quaternary 132332231021
5 Quinary 4034334121
6 Senary 450021545
8 Octal 36765511
10 Decimal 8121161
12 Duodecimal 28778b5
16 Hexadecimal 7beb49
20 Vigesimal 2af2i1
36 Base36 4u2bt

Cryptographic Hash Functions

md5 0a774f25162ae4ea5c99405597a5b853
sha1 51a056d72e4eeb3ef420babc2244dd1add7097df
sha256 d1e1786d3130a26418a1a17383c80aad3572c2e85651a341a8a4dc89542d6105
sha512 c9eb6e6c644153e6640653bebb6ba19309075e793fc71920a71d55db77fd3f45937b377e3320703419eeca339274e2ada153fa0a16dfede024c32a670a46fdf4
ripemd-160 e6f965bce45bf70498a486fc33f2489750d3e02a

8121161 as geometric shapes

Circle

Radius = n
Diameter 16242322
Circumference 51026759.47244
Area 2.0719826449198E+14

Sphere

Radius = n
Volume 2.2435872864799E+21
Surface area 8.2879305796792E+14
Circumference 51026759.47244

Square

Length = n
Perimeter 32484644
Area 65953255987921
Diagonal 11485056.028415

Cube

Length = n
Surface area 395719535927526
Volume 5.3561701035212E+20
Space diagonal 14066263.468447

Equilateral Triangle

Length = n
Perimeter 24363483
Area 28558597573919
Altitude 7033131.7342234

Triangular Pyramid

Length = n
Surface area 28558597573919
Volume 6.3123070023142E+19
Height 3828352.0094718