130806509 is an odd 9-digits composite number following 130806508
and preceding 130806510 . In scientific notation, it is written as 1.30806509 × 10^8.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 128662080 positive integers (up to 130806509) that are relatively prime to 130806509.
130806509 has 4 divisors, whose sum is 132950940
The reverse of 130806509 is 905608031
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred thirty million eight hundred six thousand five hundred nine
Scientific notation
1.30806509 × 10^8
Engineering notation
1.30806509 × 10^6
Prime Factorization
61 × 2144369
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
130806509
Product of the distinct prime numbers
The prime factorization of 130806509 is 61 × 2144369.
Since it has a total of 2 prime factors.
4 , 6 , 83 , 30 , 152 , 570 , 4237 , 8170 , 74975 , 24237 , 35471 , 106474 , 5717768 , 9192625 , 86377202 , 15411914 , 227408106 , 750211365 , 826748836 , 2059721454
n×2
261613018
n×3
392419527
n×4
523226036
n×5
654032545
n÷2
65403254.5
n÷3
43602169.666667
n÷3
32701627.25
n÷5
26161301.8
n2
17110342796767081
n3
2.2381442090384E+24
n4
2.9276383062288E+32
n5
3.8295414645246E+40
2 √n
11437.067325149
3 √n
507.62513548966
4 √n
106.94422530062
5 √n
42.007406658568
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
-130806508
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 130806509 can be divided by 4 positive divisors.
The sum of these divisors (counting 130806509) is 1, the average is 0.25.
Base
System
Value
2
Binary
111110010111111001011101101
3
Ternary
100010010122210112
4
Quaternary
13302333023231
5
Quinary
231441302014
6
Senary
20551345405
8
Octal
762771355
10
Decimal
130806509
12
Duodecimal
37982265
16
Hexadecimal
7cbf2ed
20
Vigesimal
20hag59
36
Base36
25vmy5
md5
760252a0991bd5e1cd87fcbc750a9e0d
sha1
2c80f3ecae6d2ecd14f2adcd6ab091e4a80ff9c2
sha256
76adcfd6ac0fd63f183eca72c7462861e595670b909dfc6eb897a487bace0997
sha512
f56b40228bf655260366533b2c41b3e0ac92f6a553090e3fba4e641d7b4c44b2d1996c435c2a45c8089b6b5ba658b0438ddbbf2d286185343b7b840b74f9e0ec
ripemd-160
96d43112842a60509db0cec1a31eeafccaad78ba
Diameter
261613018
Circumference
821881535.43225
Area
5.3753727230726E+16
Volume
9.3751165397194E+24
Surface area
2.1501490892291E+17
Circumference
821881535.43225
Perimeter
523226036
Area
17110342796767081
Diagonal
184988339.07448
Surface area
102662056780602486
Volume
2.2381442090384E+24
Space diagonal
226563519.54872
Perimeter
392419527
Area
7.4089957647302E+15
Altitude
113281759.77436
Surface area
7.4089957647302E+15
Volume
2.6376782458074E+23
Height
61662779.691493