130805969 is an odd 9-digits composite number following 130805968
and preceding 130805970 . In scientific notation, it is written as 1.30805969 × 10^8.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 112119396 positive integers (up to 130805969) that are relatively prime to 130805969.
130805969 has 4 divisors, whose sum is 149492544
The reverse of 130805969 is 969508031
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred thirty million eight hundred five thousand nine hundred sixty-nine
Scientific notation
1.30805969 × 10^8
Engineering notation
1.30805969 × 10^6
Prime Factorization
7 × 18686567
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
130805969
Product of the distinct prime numbers
The prime factorization of 130805969 is 7 × 18686567.
Since it has a total of 2 prime factors.
6 , 9 , 40 , 70 , 450 , 682 , 567 , 4817 , 46188 , 58978 , 316970 , 193360 , 4159040 , 2236840 , 10661608 , 1660082 , 299416970 , 91993294 , 1040521232 , 3189589631
n×2
261611938
n×3
392417907
n×4
523223876
n×5
654029845
n÷2
65402984.5
n÷3
43601989.666667
n÷3
32701492.25
n÷5
26161193.8
n2
17110201526028961
n3
2.2381164903975E+24
n4
2.9275899626132E+32
n5
3.829462418943E+40
2 √n
11437.043717675
3 √n
507.62443695676
4 √n
106.94411492773
5 √n
42.007371975222
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-130805968
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 130805969 can be divided by 4 positive divisors.
The sum of these divisors (counting 130805969) is 1, the average is 0.25.
Base
System
Value
2
Binary
111110010111111000011010001
3
Ternary
100010010122001112
4
Quaternary
13302333003101
5
Quinary
231441242334
6
Senary
20551343105
8
Octal
762770321
10
Decimal
130805969
12
Duodecimal
37981a95
16
Hexadecimal
7cbf0d1
20
Vigesimal
20haei9
36
Base36
25vmj5
md5
f478f1df77f5de0c9b34f613265ae1eb
sha1
db11967caeafcdb3179b289d6d9b43443c118cca
sha256
8ac28170e3da451ef06c58bec30c9db76ea2f06d5dec5ef4f278ecace5ebc502
sha512
d81b0fde0f0abe727ae6bccce144f884d9472274d1617841a5b7534a58d2414077a62f1196a4db23bfc2bc2f372c9abc550a9080a9d4ec3ff8add79a97ced480
ripemd-160
b22c892d93c7195884279ccad8d467268812c388
Diameter
261611938
Circumference
821878142.51219
Area
5.3753283415613E+16
Volume
9.3750004321479E+24
Surface area
2.1501313366245E+17
Circumference
821878142.51219
Perimeter
523223876
Area
17110201526028961
Diagonal
184987575.39915
Surface area
102661209156173766
Volume
2.2381164903975E+24
Space diagonal
226562584.24128
Perimeter
392417907
Area
7.4089345927062E+15
Altitude
113281292.12064
Surface area
7.4089345927062E+15
Volume
2.6376455790758E+23
Height
61662525.133052