81360107 is an odd 8-digits composite number following 81360106
and preceding 81360108 . In scientific notation, it is written as 8.1360107 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 79470720 positive integers (up to 81360107) that are relatively prime to 81360107.
81360107 has 8 divisors, whose sum is 83270880
The reverse of 81360107 is 70106318
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
eighty-one million three hundred sixty thousand one hundred seven
Scientific notation
8.1360107 × 10^7
Engineering notation
8.1360107 × 10^6
Prime Factorization
109 × 71 × 10513
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
81360107
Product of the distinct prime numbers
The prime factorization of 81360107 is 109 × 71 × 10513.
Since it has a total of 3 prime factors.
10 , 7 , 85 , 7 , 523 , 542 , 2462 , 5940 , 35964 , 77034 , 344313 , 594039 , 992859 , 8669567 , 60592683 , 77795650 , 615058009 , 556582372 , 9647698629 , 9538573841
n×2
162720214
n×3
244080321
n×4
325440428
n×5
406800535
n÷2
40680053.5
n÷3
27120035.666667
n÷3
20340026.75
n÷5
16272021.4
n2
6619467011051449
n3
5.3856054430212E+23
n4
4.3817343510398E+31
n5
3.5649837564618E+39
2 √n
9019.9837583002
3 √n
433.31511356663
4 √n
94.973595058312
5 √n
38.201665913751
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
-81360106
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 81360107 can be divided by 8 positive divisors.
The sum of these divisors (counting 81360107) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110110010111010011101011
3
Ternary
12200002112002022
4
Quaternary
10312113103223
5
Quinary
131312010412
6
Senary
12023455055
8
Octal
466272353
10
Decimal
81360107
12
Duodecimal
232b748b
16
Hexadecimal
4d974eb
20
Vigesimal
158a057
36
Base36
1cftuz
md5
ff8c03221888aeffb27f854b2d8dba57
sha1
2f4dd28114a2cd4e85d5cc0fd5bfa1b7d04b1c7c
sha256
88c150c0f98262c1d254364b367841afc4f9cd7bcd264bdf79ec8581d28e477a
sha512
d28e574c6bfd77901ddab6e5bf7c60a0e39c2addc55aae819f792a5c280bc3ff09213a7a3a8bbf9e7478ff1fc99eeb83de9221fbf44b8d561d988441f94b5987
ripemd-160
749dd2f9d96e77be4362f0ad6a0c03a13a654383
Diameter
162720214
Circumference
511200628.89296
Area
2.0795668932599E+16
Volume
2.2559171326571E+24
Surface area
8.3182675730397E+16
Circumference
511200628.89296
Perimeter
325440428
Area
6619467011051449
Diagonal
115060566.75553
Surface area
39716802066308694
Volume
5.3856054430212E+23
Space diagonal
140919839.03324
Perimeter
244080321
Area
2.8663132955418E+15
Altitude
70459919.51662
Surface area
2.8663132955418E+15
Volume
6.3469968825924E+22
Height
38353522.251842