91991482 is an even 8-digits composite number following 91991481
and preceding 91991483 . In scientific notation, it is written as 9.1991482 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 41814300 positive integers (up to 91991482) that are relatively prime to 91991482.
91991482 has 8 divisors, whose sum is 150531552
The reverse of 91991482 is 28419919
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
ninety-one million nine hundred ninety-one thousand four hundred eighty-two
Scientific notation
9.1991482 × 10^7
Engineering notation
9.1991482 × 10^6
Prime Factorization
2 × 11 × 4181431
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
91991482
Product of the distinct prime numbers
The prime factorization of 91991482 is 2 × 11 × 4181431.
Since it has a total of 3 prime factors.
10 , 6 , 1 , 72 , 553 , 759 , 274 , 3196 , 67659 , 80794 , 784698 , 977792 , 9222830 , 8889911 , 79250758 , 26631639 , 550508310 , 165262985 , 1703219420 , 4129998083
n×2
183982964
n×3
275974446
n×4
367965928
n×5
459957410
n÷2
45995741
n÷3
30663827.333333
n÷3
22997870.5
n÷5
18398296.4
n2
8462432760556324
n3
7.7847173096893E+23
n4
7.1612768226937E+31
n5
6.5877646793184E+39
2 √n
9591.2190049023
3 √n
451.42181076354
4 √n
97.934769131817
5 √n
39.151600732044
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
-91991481
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 91991482 can be divided by 8 positive divisors.
The sum of these divisors (counting 91991482) is 1, the average is 0.125.
Base
System
Value
2
Binary
101011110111010110110111010
3
Ternary
20102002122120221
4
Quaternary
11132322312322
5
Quinary
142022211412
6
Senary
13043410254
8
Octal
536726672
10
Decimal
91991482
12
Duodecimal
2698398a
16
Hexadecimal
57badba
20
Vigesimal
18eiie2
36
Base36
1irp2y
md5
807349e4d03ac18a9e8c00b1e25b2009
sha1
204018c648ca818c8613a9faeb9376a0f0ba98ab
sha256
01330aed0d49035fb0d031c6b2f59e44535a532f18c7f399c53f330069ab391a
sha512
5802b812c2a4c40cc3d4928cc5cf25132f73479eb75ce921490016ff539f3bfb4dde72d525804b7212cf149cca6c740095453310e1b8617d5015356c9a637fc2
ripemd-160
1c1f34162ab4e6b1cc082ad479c1c8f5b865a27e
Diameter
183982964
Circumference
577999528.08808
Area
2.6585516592061E+16
Volume
3.2608547613857E+24
Surface area
1.0634206636825E+17
Circumference
577999528.08808
Perimeter
367965928
Area
8462432760556324
Diagonal
130095601.4672
Surface area
50774596563337944
Volume
7.7847173096893E+23
Space diagonal
159333920.68756
Perimeter
275974446
Area
3.6643408742297E+15
Altitude
79666960.343779
Surface area
3.6643408742297E+15
Volume
9.1743773321693E+22
Height
43365200.489067