318968909 is an odd 9-digits composite number following 318968908
and preceding 318968910 . In scientific notation, it is written as 3.18968909 × 10^8.
The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors.
There are 256994304 positive integers (up to 318968909) that are relatively prime to 318968909.
318968909 has 16 divisors, whose sum is 386467200
The reverse of 318968909 is 909869813
Previous prime number is 1259
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 53
Digital Root 8
Name
three hundred eighteen million nine hundred sixty-eight thousand nine hundred nine
Scientific notation
3.18968909 × 10^8
Engineering notation
3.18968909 × 10^6
Prime Factorization
7 × 17 × 1259 × 2129
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
318968909
Product of the distinct prime numbers
The prime factorization of 318968909 is 7 × 17 × 1259 × 2129.
Since it has a total of 4 prime factors.
10 , 2 , 42 , 92 , 294 , 720 , 1619 , 4682 , 22813 , 54145 , 632552 , 382687 , 7761828 , 5279110 , 44509 , 6082735 , 748432457 , 269121739 , 3988946698 , 7587384226
n×2
637937818
n×3
956906727
n×4
1275875636
n×5
1594844545
n÷2
159484454.5
n÷3
106322969.66667
n÷3
79742227.25
n÷5
63793781.8
n2
101741164908650281
n3
3.2452268371301E+25
n4
1.0351264636969E+34
n5
3.3017315880243E+42
2 √n
17859.70069738
3 √n
683.25494620696
4 √n
133.64019117534
5 √n
50.205312028984
1 , 7 , 17 , 119 , 1259 , 2129 , 8813 , 14903 , 21403 , 36193 , 149821 , 253351 , 2680411 , 18762877 , 45566987 , 318968909
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-318968908
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 318968909 can be divided by 16 positive divisors.
The sum of these divisors (counting 318968909) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10011000000110001010001001101
3
Ternary
211020012022002022
4
Quaternary
103000301101031
5
Quinary
1123124001114
6
Senary
51352335525
8
Octal
2300612115
10
Decimal
318968909
12
Duodecimal
8a9a45a5
16
Hexadecimal
1303144d
20
Vigesimal
4jdb259
36
Base36
59wlzh
md5
dc95c2d23978d5c936b8a0e73b8cb156
sha1
0d581ab3036cb28857941c3c8ec77daaff32af43
sha256
563d7c4c86553501995ec2353bfdbc312fdca074b45944cb3910206974d75179
sha512
978f9dd83a3a85c826ed675b877731622246d507330a7da1a0eb518a8d5b9809af5f664b8d43a9d6c35975bb345c2817ed9b916e4e902c107ca1392858bfdf3a
ripemd-160
0fc20f81219054a5dfaf40de964a3b1d808674f5
Diameter
637937818
Circumference
2004140762.4759
Area
3.1962929624468E+17
Volume
1.3593574387681E+26
Surface area
1.2785171849787E+18
Circumference
2004140762.4759
Perimeter
1275875636
Area
101741164908650281
Diagonal
451090157.08315
Surface area
610446989451901686
Volume
3.2452268371301E+25
Space diagonal
552470356.42281
Perimeter
956906727
Area
4.4055216710757E+16
Altitude
276235178.21141
Surface area
4.4055216710757E+16
Volume
3.8245365050388E+24
Height
150363385.69438