91993791 is an odd 8-digits composite number following 91993790
and preceding 91993792 . In scientific notation, it is written as 9.1993791 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 59833280 positive integers (up to 91993791) that are relatively prime to 91993791.
91993791 has 8 divisors, whose sum is 125650224
The reverse of 91993791 is 19739919
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
ninety-one million nine hundred ninety-three thousand seven hundred ninety-one
Scientific notation
9.1993791 × 10^7
Engineering notation
9.1993791 × 10^6
Prime Factorization
3 × 41 × 747917
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
91993791
Product of the distinct prime numbers
The prime factorization of 91993791 is 3 × 41 × 747917.
Since it has a total of 3 prime factors.
3 , 3 , 63 , 73 , 773 , 976 , 912 , 5268 , 66987 , 68823 , 204728 , 17357 , 4211826 , 6068004 , 53513740 , 49562543 , 338914888 , 816843789 , 527489064 , 6934066338
n×2
183987582
n×3
275981373
n×4
367975164
n×5
459968955
n÷2
45996895.5
n÷3
30664597
n÷3
22998447.75
n÷5
18398758.2
n2
8462857582551681
n3
7.7853035171202E+23
n4
7.1619958462552E+31
n5
6.5885914902327E+39
2 √n
9591.339374665
3 √n
451.42558765033
4 √n
97.935383670383
5 √n
39.151797272282
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
-91993790
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 91993791 can be divided by 8 positive divisors.
The sum of these divisors (counting 91993791) is 1, the average is 0.125.
Base
System
Value
2
Binary
101011110111011011010111111
3
Ternary
20102002202202110
4
Quaternary
11132323122333
5
Quinary
142022300131
6
Senary
13043425103
8
Octal
536733277
10
Decimal
91993791
12
Duodecimal
26985193
16
Hexadecimal
57bb6bf
20
Vigesimal
18ej49b
36
Base36
1irqv3
md5
2487a284c06e5b6fe238d18c480db8d2
sha1
92619f91fecfbe810a8a067351946cec7917d99a
sha256
3dad82733fc3b324e1ce2dfd8753e8cddbdcfcd3da499da7c37002e3e76889d1
sha512
746cede7e95ebff79c362c8ad5842987a42dd5fa35da807ce956d9fd015badf9673a209d2f4ef4fe0cbd44d50fda9990e444f5dd606114fe71ceea35de5248c4
ripemd-160
7b27812f80a801ca54ba96fd7f2a207220b29ab3
Diameter
183987582
Circumference
578014035.96295
Area
2.6586851209721E+16
Volume
3.2611003113802E+24
Surface area
1.0634740483888E+17
Circumference
578014035.96295
Perimeter
367975164
Area
8462857582551681
Diagonal
130098866.88632
Surface area
50777145495310086
Volume
7.7853035171202E+23
Space diagonal
159337919.99287
Perimeter
275981373
Area
3.6645248275498E+15
Altitude
79668959.996436
Surface area
3.6645248275498E+15
Volume
9.175068184252E+22
Height
43366288.962105