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.
8121161 has 4 divisors, whose sum is 8212500
The reverse of 8121161 is 1611218
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 20
Digital Root 2
Name
eight million one hundred twenty-one thousand one hundred sixty-one
Scientific notation
8.121161 × 10^6
Engineering notation
8.121161 × 10^6
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.
5 , 1 , 56 , 44 , 163 , 517 , 7527 , 7036 , 42291 , 94655 , 538218 , 191179 , 8784490 , 802367 , 42539165 , 74935497 , 370370973 , 774887246 , 7685277154 , 4735620790
n×2
16242322
n×3
24363483
n×4
32484644
n×5
40605805
n÷2
4060580.5
n÷3
2707053.6666667
n÷3
2030290.25
n÷5
1624232.2
n2
65953255987921
n3
5.3561701035212E+20
n4
4.3498319754082E+27
n5
3.5325685795238E+34
2 √n
2849.7650780371
3 √n
201.00462024148
4 √n
53.383190969041
5 √n
24.094816549808
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
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
md5
0a774f25162ae4ea5c99405597a5b853
sha1
51a056d72e4eeb3ef420babc2244dd1add7097df
sha256
d1e1786d3130a26418a1a17383c80aad3572c2e85651a341a8a4dc89542d6105
sha512
c9eb6e6c644153e6640653bebb6ba19309075e793fc71920a71d55db77fd3f45937b377e3320703419eeca339274e2ada153fa0a16dfede024c32a670a46fdf4
ripemd-160
e6f965bce45bf70498a486fc33f2489750d3e02a
Diameter
16242322
Circumference
51026759.47244
Area
2.0719826449198E+14
Volume
2.2435872864799E+21
Surface area
8.2879305796792E+14
Circumference
51026759.47244
Perimeter
32484644
Area
65953255987921
Diagonal
11485056.028415
Surface area
395719535927526
Volume
5.3561701035212E+20
Space diagonal
14066263.468447
Perimeter
24363483
Area
28558597573919
Altitude
7033131.7342234
Surface area
28558597573919
Volume
6.3123070023142E+19
Height
3828352.0094718