91538085 is an odd 8-digits composite number following 91538084
and preceding 91538086 . In scientific notation, it is written as 9.1538085 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 48705600 positive integers (up to 91538085) that are relatively prime to 91538085.
91538085 has 8 divisors, whose sum is 97870080
The reverse of 91538085 is 58083519
Previous prime number is 439
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
ninety-one million five hundred thirty-eight thousand eighty-five
Scientific notation
9.1538085 × 10^7
Engineering notation
9.1538085 × 10^6
Prime Factorization
15 × 439 × 13901
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
91538085
Product of the distinct prime numbers
The prime factorization of 91538085 is 15 × 439 × 13901.
Since it has a total of 3 prime factors.
8 , 10 , 39 , 69 , 441 , 87 , 4391 , 4923 , 14886 , 53405 , 172669 , 27352 , 8519412 , 9892492 , 19012779 , 11673940 , 242616833 , 421989028 , 9885106118 , 6528194466
n×2
183076170
n×3
274614255
n×4
366152340
n×5
457690425
n÷2
45769042.5
n÷3
30512695
n÷3
22884521.25
n÷5
18307617
n2
8379221005467225
n3
7.6701784463224E+23
n4
7.0211344658463E+31
n5
6.4270120353107E+39
2 √n
9567.5537625874
3 √n
450.67895040755
4 √n
97.813873057902
5 √n
39.112931242561
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
-91538084
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 91538085 can be divided by 8 positive divisors.
The sum of these divisors (counting 91538085) is 1, the average is 0.125.
Base
System
Value
2
Binary
101011101001100001010100101
3
Ternary
20101020121122110
4
Quaternary
11131030022211
5
Quinary
141413204320
6
Senary
13025551233
8
Octal
535141245
10
Decimal
91538085
12
Duodecimal
267a5519
16
Hexadecimal
574c2a5
20
Vigesimal
18c2545
36
Base36
1ihz8l
md5
fd267004ddf004280ac477f9e19e09b4
sha1
b16029512a0d21375f182a719f87811eae4afcb4
sha256
c8734b4c541225770d49c76d309a517f572b03b308a88de4e562a646b13a3f33
sha512
e23d19609c92a16fa8a35ed8b672f267b734dd14af2f235c6e05f95e2e4ab109bec9b4f2607565f1a70c8106d5049cf75de880fdf5ae2185de9669648598bb51
ripemd-160
9c1cde9bf7e1cd73772e22ab34c6c29381099ad3
Diameter
183076170
Circumference
575150750.71936
Area
2.6324099153581E+16
Volume
3.2128768344919E+24
Surface area
1.0529639661432E+17
Circumference
575150750.71936
Perimeter
366152340
Area
8379221005467225
Diagonal
129454401.28066
Surface area
50275326032803350
Volume
7.6701784463224E+23
Space diagonal
158548614.04756
Perimeter
274614255
Area
3.6283091273294E+15
Altitude
79274307.023779
Surface area
3.6283091273294E+15
Volume
9.0393919871758E+22
Height
43151467.093554