91023009 is an odd 8-digits composite number following 91023008
and preceding 91023010 . In scientific notation, it is written as 9.1023009 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 47284560 positive integers (up to 91023009) that are relatively prime to 91023009.
91023009 has 16 divisors, whose sum is 151311360
The reverse of 91023009 is 90032019
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
ninety-one million twenty-three thousand nine
Scientific notation
9.1023009 × 10^7
Engineering notation
9.1023009 × 10^6
Prime Factorization
3 × 11 × 7 × 394039
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
91023009
Product of the distinct prime numbers
The prime factorization of 91023009 is 3 × 11 × 7 × 394039.
Since it has a total of 4 prime factors.
1 , 5 , 94 , 87 , 235 , 333 , 3665 , 4188 , 30037 , 55764 , 405376 , 197540 , 9634611 , 1623806 , 4315438 , 59751405 , 206212137 , 812653214 , 4798000609 , 7804081027
n×2
182046018
n×3
273069027
n×4
364092036
n×5
455115045
n÷2
45511504.5
n÷3
30341003
n÷3
22755752.25
n÷5
18204601.8
n2
8285188167414081
n3
7.5414275712923E+23
n4
6.8644342969458E+31
n5
6.2482146479081E+39
2 √n
9540.5979372364
3 √n
449.83205090605
4 √n
97.675984444675
5 √n
39.068814894692
1 , 3 , 7 , 11 , 21 , 33 , 77 , 231 , 394039 , 1182117 , 2758273 , 4334429 , 8274819 , 13003287 , 30341003 , 91023009
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-91023008
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 91023009 can be divided by 16 positive divisors.
The sum of these divisors (counting 91023009) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101011011001110011010100001
3
Ternary
20100021110002120
4
Quaternary
11123032122201
5
Quinary
141300214014
6
Senary
13010534453
8
Octal
533163241
10
Decimal
91023009
12
Duodecimal
26597429
16
Hexadecimal
56ce6a1
20
Vigesimal
188hha9
36
Base36
1i6xsx
md5
6d63a3f2cef145e4ab0bc4d475ff6f90
sha1
a7d576a16c5ad2413b01335358e9795179b2c6cc
sha256
0ce0b37a39ad8f2be5913621ff10f6bc18f69523860d2ce3c0fd4504a57a5cf1
sha512
55b694ae299b121db653725dd09beb6f51021201096fc9b9af56e56d1a26558cee46f681e80dd17d765e52f1a6706f20aeafddbe5a8f27615cf819fb132128a3
ripemd-160
a63b70052db4d565c38a71f30ac32678d5d9293a
Diameter
182046018
Circumference
571914432.76408
Area
2.6028686280357E+16
Volume
3.1589457940735E+24
Surface area
1.0411474512143E+17
Circumference
571914432.76408
Perimeter
364092036
Area
8285188167414081
Diagonal
128725973.81581
Surface area
49711129004484486
Volume
7.5414275712923E+23
Space diagonal
157656476.2458
Perimeter
273069027
Area
3.5875917140574E+15
Altitude
78828238.1229
Surface area
3.5875917140574E+15
Volume
8.8876576258132E+22
Height
42908657.938603