91069969 is an odd 8-digits composite number following 91069968
and preceding 91069970 . In scientific notation, it is written as 9.1069969 × 10^7.
The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors.
There are 85190400 positive integers (up to 91069969) that are relatively prime to 91069969.
91069969 has 12 divisors, whose sum is 97332508
The reverse of 91069969 is 96996019
Previous prime number is 181
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
ninety-one million sixty-nine thousand nine hundred sixty-nine
Scientific notation
9.1069969 × 10^7
Engineering notation
9.1069969 × 10^6
Prime Factorization
17 × 17 × 181 × 1741
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5357057
Product of the distinct prime numbers
The prime factorization of 91069969 is 17 × 17 × 181 × 1741.
Since it has a total of 4 prime factors.
4 , 10 , 35 , 11 , 858 , 975 , 4575 , 5679 , 89956 , 97604 , 968173 , 887918 , 3149954 , 3086848 , 40790523 , 88851455 , 675156739 , 917543025 , 6118751650 , 5050753990
n×2
182139938
n×3
273209907
n×4
364279876
n×5
455349845
n÷2
45534984.5
n÷3
30356656.333333
n÷3
22767492.25
n÷5
18213993.8
n2
8293739253660961
n3
7.5531057672499E+23
n4
6.8786110807717E+31
n5
6.2643489788893E+39
2 √n
9543.0586815758
3 √n
449.90939575048
4 √n
97.688580098064
5 √n
39.072845288923
1 , 17 , 181 , 289 , 1741 , 3077 , 29597 , 52309 , 315121 , 503149 , 5357057 , 91069969
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-91069968
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 91069969 can be divided by 12 positive divisors.
The sum of these divisors (counting 91069969) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101011011011001111000010001
3
Ternary
20100100211111211
4
Quaternary
11123121320101
5
Quinary
141303214334
6
Senary
13011540121
8
Octal
533317021
10
Decimal
91069969
12
Duodecimal
265ba641
16
Hexadecimal
56d9e11
20
Vigesimal
1893ei9
36
Base36
1i7y1d
md5
3a4539fcfd561109130cf1c36ac8007d
sha1
486809525e9cbd9bdae8aea3796044e029fd56ab
sha256
6f42cd65aa63359fe4492fd3ae40af32b48ee55ed1f947d5171ea5c1385281a4
sha512
49471aa6aea99a2584dbd7fad513dba2533051fcc306ac3150bbdb13d8f3db84ebee35de1f8844b127188b1195a6a981ba75ab1024f32aa470723c628a581215
ripemd-160
d71ff63ba6944b9cfdebabf57a6b1e79a70700cb
Diameter
182139938
Circumference
572209491.1461
Area
2.6055550310091E+16
Volume
3.1638375453572E+24
Surface area
1.0422220124036E+17
Circumference
572209491.1461
Perimeter
364279876
Area
8293739253660961
Diagonal
128792385.2847
Surface area
49762435521965766
Volume
7.5531057672499E+23
Space diagonal
157737813.35172
Perimeter
273209907
Area
3.5912944430173E+15
Altitude
78868906.675861
Surface area
3.5912944430173E+15
Volume
8.901420511736E+22
Height
42930795.094899