1318842938 is an even 10-digits composite number following 1318842937
and preceding 1318842939 . In scientific notation, it is written as 1.318842938 × 10^9.
The sum of its digits is 47. It has a total of 5 prime factors and 24 positive divisors.
There are 552072024 positive integers (up to 1318842938) that are relatively prime to 1318842938.
1318842938 has 24 divisors, whose sum is 2354771232
The reverse of 1318842938 is 8392488131
Previous prime number is 43
Is Prime? no
Number parity even
Number length 10
Sum of Digits 47
Digital Root 2
Name
one billion three hundred eighteen million eight hundred forty-two thousand nine hundred thirty-eight
Scientific notation
1.318842938 × 10^9
Engineering notation
1.318842938 × 10^9
Prime Factorization
2 × 7 × 7 × 43 × 312967
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
188406134
Product of the distinct prime numbers
The prime factorization of 1318842938 is 2 × 7 × 7 × 43 × 312967.
Since it has a total of 5 prime factors.
2 , 5 , 99 , 46 , 621 , 616 , 7888 , 7793 , 80565 , 61958 , 899889 , 572333 , 2992538 , 1092725 , 17527165 , 14112243 , 753060132 , 498001938 , 6713901512 , 5458279893
n×2
2637685876
n×3
3956528814
n×4
5275371752
n×5
6594214690
n÷2
659421469
n÷3
439614312.66667
n÷3
329710734.5
n÷5
263768587.6
n2
1739346695112471844
n3
2.2939251055827E+27
n4
3.0253269257987E+36
n5
3.9899310512308E+45
2 √n
36315.877216446
3 √n
1096.6406985451
4 √n
190.56725116464
5 √n
66.686606149526
1 , 2 , 7 , 14 , 43 , 49 , 86 , 98 , 301 , 602 , 2107 , 4214 , 312967 , 625934 , 2190769 , 4381538 , 13457581 , 15335383 , 26915162 , 30670766 , 94203067 , 188406134 , 659421469 , 1318842938
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1318842937
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1318842938 can be divided by 24 positive divisors.
The sum of these divisors (counting 1318842938) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001110100110111111001000111010
3
Ternary
10101220122011101202
4
Quaternary
1032212333020322
5
Quinary
10200110433223
6
Senary
334511214202
8
Octal
11646771072
10
Decimal
1318842938
12
Duodecimal
309817362
16
Hexadecimal
4e9bf23a
20
Vigesimal
10c2f76i
36
Base36
lt7dq2
md5
74818048255c7e874871a6287d9c9410
sha1
039e38741122611dd2758b872e90580b3e2c6b96
sha256
164d51edc24bde5ff996a68f8d4c8fdf0c3777a833a4af5a47fb92bfefc3d9ce
sha512
39a8f286f2c0230f28452fbdc0a640bfd80e234d1e6834ce20decf4f15743ead8b9a0e01d86e7c9b77bd1728a43002f56a2ca2cabd6b561a9558d9c7094ef542
ripemd-160
235c1f7c4a45e7fdaddee7aec25b7247b86d6cd3
Diameter
2637685876
Circumference
8286534570.5192
Area
5.464318799411E+18
Volume
9.6087710127785E+27
Surface area
2.1857275197644E+19
Circumference
8286534570.5192
Perimeter
5275371752
Area
1739346695112471844
Diagonal
1865125569.5596
Surface area
1.0436080170675E+19
Volume
2.2939251055827E+27
Space diagonal
2284302975.8194
Perimeter
3956528814
Area
7.5315921197795E+17
Altitude
1142151487.9097
Surface area
7.5315921197795E+17
Volume
2.7034166628194E+26
Height
621708523.18653