130178985 is an odd 9-digits composite number following 130178984
and preceding 130178986 . In scientific notation, it is written as 1.30178985 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 69428784 positive integers (up to 130178985) that are relatively prime to 130178985.
130178985 has 8 divisors, whose sum is 208286400
The reverse of 130178985 is 589871031
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred thirty million one hundred seventy-eight thousand nine hundred eighty-five
Scientific notation
1.30178985 × 10^8
Engineering notation
1.30178985 × 10^6
Prime Factorization
3 × 5 × 8678599
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
130178985
Product of the distinct prime numbers
The prime factorization of 130178985 is 3 × 5 × 8678599.
Since it has a total of 3 prime factors.
10 , 9 , 93 , 61 , 911 , 692 , 8699 , 8234 , 91082 , 66139 , 345357 , 197758 , 4081028 , 2322231 , 24240529 , 56941490 , 835535202 , 364077746 , 4661609220 , 9796317047
n×2
260357970
n×3
390536955
n×4
520715940
n×5
650894925
n÷2
65089492.5
n÷3
43392995
n÷3
32544746.25
n÷5
26035797
n2
16946568135630225
n3
2.2060870391297E+24
n4
2.8718617157556E+32
n5
3.7385604321742E+40
2 √n
11409.600562684
3 √n
506.81208290483
4 √n
106.81573181271
5 √n
41.967024285215
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
-130178984
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 130178985 can be divided by 8 positive divisors.
The sum of these divisors (counting 130178985) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110000100101111110101001
3
Ternary
100001221202222220
4
Quaternary
13300211332221
5
Quinary
231311211420
6
Senary
20530104253
8
Octal
760457651
10
Decimal
130178985
12
Duodecimal
3771b089
16
Hexadecimal
7c25fa9
20
Vigesimal
20dc795
36
Base36
25i6qx
md5
435896f648917450b79a19c00c5c1eda
sha1
a12c856aed42423e61c6e73163b3210e3d943a09
sha256
4e222499f9ff8c6b32380f04734eb70f6e449cd287fe278ba14c052113783dd9
sha512
8fde0aca39c37fc6491018e749eb05ab1b12347387a21aa5d4ed0643b20564fcb7267c90b4fa1fdafdd80497c4f4ba2a4018077a5788c19c98a1e239ad5fad2e
ripemd-160
df16de864942b5f8ec7d16fc12b302e8e375ae8b
Diameter
260357970
Circumference
817938685.85555
Area
5.3239213958455E+16
Volume
9.2408357804126E+24
Surface area
2.1295685583382E+17
Circumference
817938685.85555
Perimeter
520715940
Area
16946568135630225
Diagonal
184100886.12296
Surface area
101679408813781350
Volume
2.2060870391297E+24
Space diagonal
225476616.09775
Perimeter
390536955
Area
7.3380792562098E+15
Altitude
112738308.04887
Surface area
7.3380792562098E+15
Volume
2.5998985087606E+23
Height
61366962.040988