91108071 is an odd 8-digits composite number following 91108070
and preceding 91108072 . In scientific notation, it is written as 9.1108071 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 60607008 positive integers (up to 91108071) that are relatively prime to 91108071.
91108071 has 12 divisors, whose sum is 102578112
The reverse of 91108071 is 17080119
Previous prime number is 1823
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
ninety-one million one hundred eight thousand seventy-one
Scientific notation
9.1108071 × 10^7
Engineering notation
9.1108071 × 10^6
Prime Factorization
9 × 9 × 1823 × 617
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10123119
Product of the distinct prime numbers
The prime factorization of 91108071 is 9 × 9 × 1823 × 617.
Since it has a total of 4 prime factors.
6 , 10 , 4 , 65 , 875 , 484 , 3042 , 4488 , 51954 , 77305 , 124758 , 293618 , 2081150 , 1465823 , 90433575 , 83889608 , 328239582 , 659241016 , 6684321711 , 6092755707
n×2
182216142
n×3
273324213
n×4
364432284
n×5
455540355
n÷2
45554035.5
n÷3
30369357
n÷3
22777017.75
n÷5
18221614.2
n2
8300680601341041
n3
7.562589975753E+23
n4
6.8901298445479E+31
n5
6.2774643907629E+39
2 √n
9545.0547929281
3 √n
449.97213160749
4 √n
97.698796271644
5 √n
39.076114213868
1 , 9 , 81 , 617 , 1823 , 5553 , 16407 , 49977 , 147663 , 1124791 , 10123119 , 91108071
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
-91108070
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 91108071 can be divided by 12 positive divisors.
The sum of these divisors (counting 91108071) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101011011100011001011100111
3
Ternary
20100102202210000
4
Quaternary
11123203023213
5
Quinary
141310424241
6
Senary
13012432343
8
Octal
533431347
10
Decimal
91108071
12
Duodecimal
266186b3
16
Hexadecimal
56e32e7
20
Vigesimal
1898a3b
36
Base36
1i8rfr
md5
9c78a4a3a2503d8bfd7434acdde4b06d
sha1
858464c85fb7f1bd8b10fdefcb0078bfc42b73b5
sha256
50812fb444cd0c5173ac4919c644194af19d2cea437b49fe427960f2e81a08c4
sha512
810bc0af06e74fdc6d594860dfd743c9fb2752cfbf75b97b4afe8d91afccd3df99103f81b7e0b59ea12fddb3a315d2a8a6937d2a915154e1d7fb9095925e0025
ripemd-160
dfe8fa17166e98c372960411378b0f7589d14279
Diameter
182216142
Circumference
572448893.07267
Area
2.6077357196968E+16
Volume
3.167810281325E+24
Surface area
1.0430942878787E+17
Circumference
572448893.07267
Perimeter
364432284
Area
8300680601341041
Diagonal
128846269.64985
Surface area
49804083608046246
Volume
7.562589975753E+23
Space diagonal
157803807.95159
Perimeter
273324213
Area
3.594300134731E+15
Altitude
78901903.975796
Surface area
3.594300134731E+15
Volume
8.9125977586473E+22
Height
42948756.54995