268388518 is an even 9-digits composite number following 268388517
and preceding 268388519 . In scientific notation, it is written as 2.68388518 × 10^8.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 125627656 positive integers (up to 268388518) that are relatively prime to 268388518.
268388518 has 16 divisors, whose sum is 429027840
The reverse of 268388518 is 815883862
Previous prime number is 47
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
two hundred sixty-eight million three hundred eighty-eight thousand five hundred eighteen
Scientific notation
2.68388518 × 10^8
Engineering notation
2.68388518 × 10^6
Prime Factorization
2 × 23 × 47 × 124139
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
268388518
Product of the distinct prime numbers
The prime factorization of 268388518 is 2 × 23 × 47 × 124139.
Since it has a total of 4 prime factors.
4 , 6 , 3 , 63 , 992 , 396 , 3068 , 2546 , 31009 , 87870 , 3505 , 500466 , 188005 , 4123558 , 11624967 , 83092583 , 956159501 , 639726245 , 8039589649 , 2409244427
n×2
536777036
n×3
805165554
n×4
1073554072
n×5
1341942590
n÷2
134194259
n÷3
89462839.333333
n÷3
67097129.5
n÷5
53677703.6
n2
72032396594236324
n3
1.9332668169915E+25
n4
5.1886661591093E+33
n5
1.3925784208401E+42
2 √n
16382.567503294
3 √n
645.04197631587
4 √n
127.99440418743
5 √n
48.501233787753
1 , 2 , 23 , 46 , 47 , 94 , 1081 , 2162 , 124139 , 248278 , 2855197 , 5710394 , 5834533 , 11669066 , 134194259 , 268388518
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
-268388517
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 268388518 can be divided by 16 positive divisors.
The sum of these divisors (counting 268388518) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111111111110100100010100110
3
Ternary
200201000112211111
4
Quaternary
33333310202212
5
Quinary
1022201413033
6
Senary
42344255234
8
Octal
1777644246
10
Decimal
268388518
12
Duodecimal
75a7151a
16
Hexadecimal
fff48a6
20
Vigesimal
43h8b5i
36
Base36
4fshwm
md5
039dcd5b977ad07e27e1a02e477fc1bd
sha1
d5c80c8395a93b948c633487a766fcc6d9f3c71b
sha256
bcbb5d6020d90368d1278e4ed292c55fdc0d22cb2c9094e31da99728cd80b83b
sha512
1be7b457321d6e7e0f6965d945d37cbced38b9fbd5d3edefd08a29b0ec3d402acd509608ce128e32fff92dbe53b71cc7a0d2d4f15fb8f9bcaa328019c2e24de2
ripemd-160
d9503f8bc694d7b0d159dfc588a2163a7079e67f
Diameter
536777036
Circumference
1686334792.9133
Area
2.2629644796092E+17
Volume
8.0980491062527E+25
Surface area
9.0518579184368E+17
Circumference
1686334792.9133
Perimeter
1073554072
Area
72032396594236324
Diagonal
379558682.14082
Surface area
432194379565417944
Volume
1.9332668169915E+25
Space diagonal
464862549.34411
Perimeter
805165554
Area
3.1190942673042E+16
Altitude
232431274.67206
Surface area
3.1190942673042E+16
Volume
2.2783767935627E+24
Height
126519560.71361