91708081 is an odd 8-digits composite number following 91708080
and preceding 91708082 . In scientific notation, it is written as 9.1708081 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors.
There are 85866048 positive integers (up to 91708081) that are relatively prime to 91708081.
91708081 has 12 divisors, whose sum is 97925632
The reverse of 91708081 is 18080719
Previous prime number is 223
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
ninety-one million seven hundred eight thousand eighty-one
Scientific notation
9.1708081 × 10^7
Engineering notation
9.1708081 × 10^6
Prime Factorization
17 × 17 × 223 × 1423
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5394593
Product of the distinct prime numbers
The prime factorization of 91708081 is 17 × 17 × 223 × 1423.
Since it has a total of 4 prime factors.
1 , 3 , 37 , 82 , 109 , 64 , 1182 , 8052 , 5421 , 28170 , 216120 , 276607 , 8479727 , 9193703 , 69323756 , 56635194 , 103518929 , 322054382 , 4245907377 , 303967470
n×2
183416162
n×3
275124243
n×4
366832324
n×5
458540405
n÷2
45854040.5
n÷3
30569360.333333
n÷3
22927020.25
n÷5
18341616.2
n2
8410372120702561
n3
7.7129908768553E+23
n4
7.0734359208691E+31
n5
6.4869123437937E+39
2 √n
9576.4336263559
3 √n
450.95776419734
4 √n
97.859254168198
5 √n
39.127447841119
1 , 17 , 223 , 289 , 1423 , 3791 , 24191 , 64447 , 317329 , 411247 , 5394593 , 91708081
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
-91708080
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 91708081 can be divided by 12 positive divisors.
The sum of these divisors (counting 91708081) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101011101110101101010110001
3
Ternary
20101120020211121
4
Quaternary
11131311222301
5
Quinary
141434124311
6
Senary
13033342241
8
Octal
535655261
10
Decimal
91708081
12
Duodecimal
26867981
16
Hexadecimal
5775ab1
20
Vigesimal
18d3a41
36
Base36
1ilmep
md5
36edff2e6242cd1e10047897727456ad
sha1
a514661e7e6629f6566aeeac26cb1f91364082ad
sha256
261056e8ffac0a3c1589f076a0d339c6c35bb589be176a5791db72edf77085b7
sha512
e46f7090594f77057fe94df93fae52f37b9b17db6d3d0be0e13fe925fcd53c204ab317051a701e518cb2ad14228d70127530002522266edcd3c22290af62b4d9
ripemd-160
220379637f92721794166ed92a57ba66f8aa0459
Diameter
183416162
Circumference
576218867.08884
Area
2.6421963268356E+16
Volume
3.2308100634578E+24
Surface area
1.0568785307342E+17
Circumference
576218867.08884
Perimeter
366832324
Area
8410372120702561
Diagonal
129694811.92941
Surface area
50462232724215366
Volume
7.7129908768553E+23
Space diagonal
158843055.75664
Perimeter
275124243
Area
3.6417979559044E+15
Altitude
79421527.878321
Surface area
3.6417979559044E+15
Volume
9.089846920424E+22
Height
43231603.97647