90140891 is an odd 8-digits composite number following 90140890
and preceding 90140892 . In scientific notation, it is written as 9.0140891 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 88329472 positive integers (up to 90140891) that are relatively prime to 90140891.
90140891 has 8 divisors, whose sum is 91970640
The reverse of 90140891 is 19804109
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
ninety million one hundred forty thousand eight hundred ninety-one
Scientific notation
9.0140891 × 10^7
Engineering notation
9.0140891 × 10^6
Prime Factorization
113 × 89 × 8963
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
90140891
Product of the distinct prime numbers
The prime factorization of 90140891 is 113 × 89 × 8963.
Since it has a total of 3 prime factors.
9 , 3 , 31 , 12 , 704 , 32 , 5077 , 8528 , 19116 , 54035 , 193105 , 62403 , 6445122 , 6273326 , 24984498 , 25823540 , 984837582 , 954212248 , 9035530950 , 6857975055
n×2
180281782
n×3
270422673
n×4
360563564
n×5
450704455
n÷2
45070445.5
n÷3
30046963.666667
n÷3
22535222.75
n÷5
18028178.2
n2
8125380230273881
n3
7.3242901367067E+23
n4
6.6021803886526E+31
n5
5.9512642277587E+39
2 √n
9494.2556843599
3 √n
448.37420073409
4 √n
97.438471274748
5 √n
38.992795252972
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
-90140890
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 90140891 can be divided by 8 positive divisors.
The sum of these divisors (counting 90140891) is 1, the average is 0.125.
Base
System
Value
2
Binary
101010111110111000011011011
3
Ternary
20021121122001112
4
Quaternary
11113313003123
5
Quinary
141034002031
6
Senary
12540010535
8
Octal
527670333
10
Decimal
90140891
12
Duodecimal
26230a4b
16
Hexadecimal
55f70db
20
Vigesimal
1837c4b
36
Base36
1ho15n
md5
5be8e1d3306bca60d7424ad769632c1d
sha1
6499838c94e381391cb7725975c5303405864a5f
sha256
8ccbd18aff73def2fa32d357d005fef33b35a7399d09b8c1bed8126278bd08fc
sha512
5552e2550b34f94d917288c8862ec85e642c30445843d2864f0fa5833f9502518c602d03cfaeda3cca97e8075425a9e74ea2462b84c4bcfe13b1f48aadb2a263
ripemd-160
741b97287a8c2b5af7f3db69be7ccf8b8aa5930a
Diameter
180281782
Circumference
566371921.90728
Area
2.5526634839052E+16
Volume
3.0679914781651E+24
Surface area
1.0210653935621E+17
Circumference
566371921.90728
Perimeter
360563564
Area
8125380230273881
Diagonal
127478470.57659
Surface area
48752281381643286
Volume
7.3242901367067E+23
Space diagonal
156128603.05153
Perimeter
270422673
Area
3.5183928474125E+15
Altitude
78064301.525764
Surface area
3.5183928474125E+15
Volume
8.6317587050718E+22
Height
42492823.525532