1311331318 is an even 10-digits composite number following 1311331317
and preceding 1311331319 . In scientific notation, it is written as 1.311331318 × 10^9.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 595720800 positive integers (up to 1311331318) that are relatively prime to 1311331318.
1311331318 has 16 divisors, whose sum is 2147034960
The reverse of 1311331318 is 8131331131
Previous prime number is 1861
Is Prime? no
Number parity even
Number length 10
Sum of Digits 25
Digital Root 7
Name
one billion three hundred eleven million three hundred thirty-one thousand three hundred eighteen
Scientific notation
1.311331318 × 10^9
Engineering notation
1.311331318 × 10^9
Prime Factorization
2 × 11 × 1861 × 32029
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1311331318
Product of the distinct prime numbers
The prime factorization of 1311331318 is 2 × 11 × 1861 × 32029.
Since it has a total of 4 prime factors.
6 , 6 , 79 , 67 , 477 , 282 , 2956 , 1927 , 2221 , 32522 , 753593 , 835738 , 6674606 , 2639707 , 20035986 , 45750684 , 562501099 , 19442680 , 7756105067 , 9911753207
n×2
2622662636
n×3
3933993954
n×4
5245325272
n×5
6556656590
n÷2
655665659
n÷3
437110439.33333
n÷3
327832829.5
n÷5
262266263.6
n2
1719589825567617124
n3
2.254951992381E+27
n4
2.9569891681957E+36
n5
3.8775925032417E+45
2 √n
36212.308929423
3 √n
1094.5547192525
4 √n
190.29532030353
5 √n
66.610468260093
1 , 2 , 11 , 22 , 1861 , 3722 , 20471 , 32029 , 40942 , 64058 , 352319 , 704638 , 59605969 , 119211938 , 655665659 , 1311331318
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
-1311331317
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 1311331318 can be divided by 16 positive divisors.
The sum of these divisors (counting 1311331318) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110001010010101001111110110
3
Ternary
10101101111112101121
4
Quaternary
1032022111033312
5
Quinary
10141200100233
6
Senary
334042214154
8
Octal
11612251766
10
Decimal
1311331318
12
Duodecimal
3071b435a
16
Hexadecimal
4e2953f6
20
Vigesimal
109fg85i
36
Base36
loqdpy
md5
e67f96c0569b2261007b9dd5d2d80254
sha1
0878973aafbaf8d3dcd134f0c53f8b26246eee3e
sha256
f3525726b49b43f9daaaf128b3aa946bf9b2d4bd9f41e47b131bd823121fb664
sha512
8b6d0d64bc1aecc685a2ac2202a44d6a5d2750c44b5781411c07795393789854a47c4189d1644e837c80639e8024a938f969ef00f6ef43de2a557d3265fc8896
ripemd-160
8b43188ba9f4ef9f9f846aecd357bf9565325bc0
Diameter
2622662636
Circumference
8239337670.102
Area
5.402250763191E+18
Volume
9.445520817949E+27
Surface area
2.1609003052764E+19
Circumference
8239337670.102
Perimeter
5245325272
Area
1719589825567617124
Diagonal
1854502534.6802
Surface area
1.0317538953406E+19
Volume
2.254951992381E+27
Space diagonal
2271292468.3323
Perimeter
3933993954
Area
7.446042365154E+17
Altitude
1135646234.1661
Surface area
7.446042365154E+17
Volume
2.6574864084378E+26
Height
618167511.56006