130256906 is an even 9-digits composite number following 130256905
and preceding 130256907 . In scientific notation, it is written as 1.30256906 × 10^8.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 60118560 positive integers (up to 130256906) that are relatively prime to 130256906.
130256906 has 8 divisors, whose sum is 210415044
The reverse of 130256906 is 609652031
Previous prime number is 13
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred thirty million two hundred fifty-six thousand nine hundred six
Scientific notation
1.30256906 × 10^8
Engineering notation
1.30256906 × 10^6
Prime Factorization
2 × 13 × 5009881
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
130256906
Product of the distinct prime numbers
The prime factorization of 130256906 is 2 × 13 × 5009881.
Since it has a total of 3 prime factors.
6 , 9 , 71 , 98 , 346 , 926 , 6776 , 6805 , 54750 , 7049 , 276153 , 269860 , 5966596 , 3803936 , 93825538 , 29047255 , 90464037 , 594924209 , 8910149561 , 4161752857
n×2
260513812
n×3
390770718
n×4
521027624
n×5
651284530
n÷2
65128453
n÷3
43418968.666667
n÷3
32564226.5
n÷5
26051381.2
n2
16966861560692836
n3
2.2100508914262E+24
n4
2.8787439121972E+32
n5
3.7497627516914E+40
2 √n
11413.014763856
3 √n
506.91318326682
4 √n
106.83171235104
5 √n
41.972047107948
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-130256905
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 130256906 can be divided by 8 positive divisors.
The sum of these divisors (counting 130256906) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110000111001000000001010
3
Ternary
100002002201212212
4
Quaternary
13300321000022
5
Quinary
231321210111
6
Senary
20531505122
8
Octal
760710012
10
Decimal
130256906
12
Duodecimal
377581a2
16
Hexadecimal
7c3900a
20
Vigesimal
20e2256
36
Base36
25juve
md5
76e7206dce2ddd1265ab00ac9b472231
sha1
25e03a7647b4bb0ea9f7ec87a8d50526c834da46
sha256
346be756eaed1b8f37fd65c4345cf60e13e9ad5f635a85b3cc40e81155c35c8d
sha512
7f3c44973eca3f77ee4ab80114fa588518964e564cd93cf7e4c2a8206f64fde29431d27588d58ea9e93c181aaba9d7dbbd174017ac1c60b4871884493b74d8e7
ripemd-160
8709a98567af5c845a5d482810789f6bffa98b23
Diameter
260513812
Circumference
818428277.93787
Area
5.3302967633548E+16
Volume
9.2574395260854E+24
Surface area
2.1321187053419E+17
Circumference
818428277.93787
Perimeter
521027624
Area
16966861560692836
Diagonal
184211083.05796
Surface area
101801169364157016
Volume
2.2100508914262E+24
Space diagonal
225611579.22872
Perimeter
390770718
Area
7.3468665670268E+15
Altitude
112805789.61436
Surface area
7.3468665670268E+15
Volume
2.6045699534914E+23
Height
61403694.352652