81096965 is an odd 8-digits composite number following 81096964
and preceding 81096966 . In scientific notation, it is written as 8.1096965 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 62056720 positive integers (up to 81096965) that are relatively prime to 81096965.
81096965 has 8 divisors, whose sum is 101547648
The reverse of 81096965 is 56969018
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
eighty-one million ninety-six thousand nine hundred sixty-five
Scientific notation
8.1096965 × 10^7
Engineering notation
8.1096965 × 10^6
Prime Factorization
5 × 23 × 705191
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
81096965
Product of the distinct prime numbers
The prime factorization of 81096965 is 5 × 23 × 705191.
Since it has a total of 3 prime factors.
8 , 2 , 67 , 93 , 449 , 714 , 2957 , 1742 , 16965 , 74267 , 631258 , 691429 , 945531 , 9527309 , 52315464 , 10584340 , 197374881 , 777394984 , 7331817739 , 8053903384
n×2
162193930
n×3
243290895
n×4
324387860
n×5
405484825
n÷2
40548482.5
n÷3
27032321.666667
n÷3
20274241.25
n÷5
16219393
n2
6576717732211225
n3
5.3335184774401E+23
n4
4.3253216129182E+31
n5
3.5077045545657E+39
2 √n
9005.3853332326
3 √n
432.84745376237
4 √n
94.896708758695
5 √n
38.176922846269
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
-81096964
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 81096965 can be divided by 8 positive divisors.
The sum of these divisors (counting 81096965) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110101010111000100000101
3
Ternary
12122121011010022
4
Quaternary
10311113010011
5
Quinary
131230100330
6
Senary
12014104525
8
Octal
465270405
10
Decimal
81096965
12
Duodecimal
231ab145
16
Hexadecimal
4d57105
20
Vigesimal
156h285
36
Base36
1ca6th
md5
343a7c40521c1146b7c2f7c87ece79de
sha1
fb3297d163504b53b441b9eceeadc98117a4e186
sha256
46dfa6c1cffb0ae27adb7e056ed5b11dff2ea51d8ce7485cd2bd79dc9a27f9cd
sha512
d1bcf6f171dd374eab99303fe34c043d28c0be6a3e1a77abc337a24dfe544767f7d9baa33faf336848fbe1a398015db8c9ecb55f4b818b179a1a9e7b7f09c10c
ripemd-160
747f35b4e0259d8652ce18797aaa9e01866227f7
Diameter
162193930
Circumference
509547258.94486
Area
2.0661368112249E+16
Volume
2.2340989955348E+24
Surface area
8.2645472448994E+16
Circumference
509547258.94486
Perimeter
324387860
Area
6576717732211225
Diagonal
114688427.7703
Surface area
39460306393267350
Volume
5.3335184774401E+23
Space diagonal
140464063.71963
Perimeter
243290895
Area
2.8478023148073E+15
Altitude
70232031.859817
Surface area
2.8478023148073E+15
Volume
6.2856118049694E+22
Height
38229475.923432