91042661 is an odd 8-digits composite number following 91042660
and preceding 91042662 . In scientific notation, it is written as 9.1042661 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 85034880 positive integers (up to 91042661) that are relatively prime to 91042661.
91042661 has 8 divisors, whose sum is 97185600
The reverse of 91042661 is 16624019
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
ninety-one million forty-two thousand six hundred sixty-one
Scientific notation
9.1042661 × 10^7
Engineering notation
9.1042661 × 10^6
Prime Factorization
19 × 71 × 67489
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
91042661
Product of the distinct prime numbers
The prime factorization of 91042661 is 19 × 71 × 67489.
Since it has a total of 3 prime factors.
1 , 2 , 45 , 55 , 553 , 305 , 8328 , 7243 , 75854 , 38018 , 190884 , 92828 , 2604190 , 2790907 , 95817983 , 6973999 , 14823360 , 339604783 , 7976599344 , 1115413807
n×2
182085322
n×3
273127983
n×4
364170644
n×5
455213305
n÷2
45521330.5
n÷3
30347553.666667
n÷3
22760665.25
n÷5
18208532.2
n2
8288766121960921
n3
7.5463132414997E+23
n4
6.8703643824567E+31
n5
6.2549625541848E+39
2 √n
9541.6277961363
3 √n
449.86442170782
4 √n
97.681256114652
5 √n
39.070501751809
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
-91042660
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 91042661 can be divided by 8 positive divisors.
The sum of these divisors (counting 91042661) is 1, the average is 0.125.
Base
System
Value
2
Binary
101011011010011001101100101
3
Ternary
20100022110001102
4
Quaternary
11123103031211
5
Quinary
141301331121
6
Senary
13011205445
8
Octal
533231545
10
Decimal
91042661
12
Duodecimal
265a6885
16
Hexadecimal
56d3365
20
Vigesimal
18906d1
36
Base36
1i7cyt
md5
5ba5982335de8441a7cd9b06f4b2051a
sha1
1d1c28fa772360a2a55c3d5ec9fb0df9c177c1c8
sha256
a8ded954d5ccfa9a789a300eb0bad4716d530a6153162c5d70289a8616834dcc
sha512
279553f949f9a4b72766e8eb24e6c94911c320ab487577a0425aeb52205cfb7ba18fdf033479586e1998d408ccc3d8a0089ec834a58f42f82c78cff5aeeae725
ripemd-160
526a39f6603c4becc050a584c5bbbb6c76b8422a
Diameter
182085322
Circumference
572037909.92173
Area
2.6039926756076E+16
Volume
3.1609922988244E+24
Surface area
1.0415970702431E+17
Circumference
572037909.92173
Perimeter
364170644
Area
8288766121960921
Diagonal
128753765.94074
Surface area
49732596731765526
Volume
7.5463132414997E+23
Space diagonal
157690514.50827
Perimeter
273127983
Area
3.589141013823E+15
Altitude
78845257.254135
Surface area
3.589141013823E+15
Volume
8.8934154433705E+22
Height
42917921.980245