130805957 is an odd 9-digits composite number following 130805956
and preceding 130805958 . In scientific notation, it is written as 1.30805957 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 123641280 positive integers (up to 130805957) that are relatively prime to 130805957.
130805957 has 4 divisors, whose sum is 130905420
The reverse of 130805957 is 759508031
Previous prime number is 1333
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred thirty million eight hundred five thousand nine hundred fifty-seven
Scientific notation
1.30805957 × 10^8
Engineering notation
1.30805957 × 10^6
Prime Factorization
1333 × 98129
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
130805957
Product of the distinct prime numbers
The prime factorization of 130805957 is 1333 × 98129.
Since it has a total of 2 prime factors.
2 , 6 , 8 , 27 , 759 , 26 , 6597 , 1849 , 75051 , 38105 , 681985 , 571732 , 7170338 , 8039887 , 60583345 , 19619522 , 790612924 , 866246529 , 8222029965 , 396388530
n×2
261611914
n×3
392417871
n×4
523223828
n×5
654029785
n÷2
65402978.5
n÷3
43601985.666667
n÷3
32701489.25
n÷5
26161191.4
n2
17110198386685849
n3
2.2381158744303E+24
n4
2.9275888883175E+32
n5
3.8294606623893E+40
2 √n
11437.043193063
3 √n
507.62442143379
4 √n
106.94411247499
5 √n
42.00737120448
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
-130805956
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 130805957 can be divided by 4 positive divisors.
The sum of these divisors (counting 130805957) is 1, the average is 0.25.
Base
System
Value
2
Binary
111110010111111000011000101
3
Ternary
100010010122001002
4
Quaternary
13302333003011
5
Quinary
231441242312
6
Senary
20551343045
8
Octal
762770305
10
Decimal
130805957
12
Duodecimal
37981a85
16
Hexadecimal
7cbf0c5
20
Vigesimal
20haehh
36
Base36
25vmit
md5
d2894529b569d42c01c48caa3e904bc6
sha1
cb4ce11089531368125dcc25051872ef498877e9
sha256
8968113691d2f570832801dcb3e23970f8f7d0d491f93a670b9c4c90dd8df6c4
sha512
dbb7392e8e33cd9505dbf9f6637505de70fe7a915f326d61317ae8ddfe8ae970a3a35c7ba1e17a2fe918cf5f545bb1eab720586e8e14e387bf94f67e51fa05f5
ripemd-160
959a17aa94e1e7bd1eea60deb93bc91cc0894fd5
Diameter
261611914
Circumference
821878067.11396
Area
5.3753273553076E+16
Volume
9.3749978519906E+24
Surface area
2.150130942123E+17
Circumference
821878067.11396
Perimeter
523223828
Area
17110198386685849
Diagonal
184987558.42859
Surface area
102661190320115094
Volume
2.2381158744303E+24
Space diagonal
226562563.45667
Perimeter
392417871
Area
7.4089332333307E+15
Altitude
113281281.72833
Surface area
7.4089332333307E+15
Volume
2.6376448531515E+23
Height
61662519.476197