81104967 is an odd 8-digits composite number following 81104966
and preceding 81104968 . In scientific notation, it is written as 8.1104967 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 52205328 positive integers (up to 81104967) that are relatively prime to 81104967.
81104967 has 12 divisors, whose sum is 121191720
The reverse of 81104967 is 76940118
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
eighty-one million one hundred four thousand nine hundred sixty-seven
Scientific notation
8.1104967 × 10^7
Engineering notation
8.1104967 × 10^6
Prime Factorization
3 × 3 × 29 × 310747
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
27034989
Product of the distinct prime numbers
The prime factorization of 81104967 is 3 × 3 × 29 × 310747.
Since it has a total of 4 prime factors.
4 , 3 , 33 , 17 , 774 , 760 , 4881 , 4347 , 9326 , 50377 , 210702 , 535256 , 9918870 , 2912870 , 32671451 , 33327351 , 123128039 , 633063020 , 3824765155 , 5576956162
n×2
162209934
n×3
243314901
n×4
324419868
n×5
405524835
n÷2
40552483.5
n÷3
27034989
n÷3
20276241.75
n÷5
16220993.4
n2
6578015672071089
n3
5.3350974400881E+23
n4
4.3270290182013E+31
n5
3.5094354572926E+39
2 √n
9005.8296119791
3 √n
432.86168993594
4 √n
94.899049584172
5 √n
38.177676215227
1 , 3 , 9 , 29 , 87 , 261 , 310747 , 932241 , 2796723 , 9011663 , 27034989 , 81104967
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-81104966
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 81104967 can be divided by 12 positive divisors.
The sum of these divisors (counting 81104967) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100110101011001000001000111
3
Ternary
12122121120002200
4
Quaternary
10311121001013
5
Quinary
131230324332
6
Senary
12014205543
8
Octal
465310107
10
Decimal
81104967
12
Duodecimal
231b38b3
16
Hexadecimal
4d59047
20
Vigesimal
156i287
36
Base36
1caczr
md5
9bedea1a15c4b38376b68ec9ad8985ea
sha1
df5671a5d6999e5b0e7848995b1580e88f3bafdc
sha256
7192cb10e36bf68473edc6e73c8e8be5832326752b8a2cd90e4ec25d87552ff4
sha512
9b430b27bfddea02c683979fd937990bf7b32d294f3e1b44c7bbc9e1df960fdace51fbe89c22b6f54d35f3b867724a7be3e4218e779c22b7306f22458ed70eb3
ripemd-160
b09e5adeed60001453a1f4be317d7b98fa42bb94
Diameter
162209934
Circumference
509597536.99369
Area
2.0665445710577E+16
Volume
2.2347603898622E+24
Surface area
8.2661782842308E+16
Circumference
509597536.99369
Perimeter
324419868
Area
6578015672071089
Diagonal
114699744.30722
Surface area
39468094032426534
Volume
5.3350974400881E+23
Space diagonal
140477923.5902
Perimeter
243314901
Area
2.8483643392529E+15
Altitude
70238961.795099
Surface area
2.8483643392529E+15
Volume
6.2874726302955E+22
Height
38233248.102407