268515908 is an even 9-digits composite number following 268515907
and preceding 268515909 . In scientific notation, it is written as 2.68515908 × 10^8.
The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors.
There are 131135592 positive integers (up to 268515908) that are relatively prime to 268515908.
268515908 has 12 divisors, whose sum is 480831120
The reverse of 268515908 is 809515862
Previous prime number is 43
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
two hundred sixty-eight million five hundred fifteen thousand nine hundred eight
Scientific notation
2.68515908 × 10^8
Engineering notation
2.68515908 × 10^6
Prime Factorization
2 × 2 × 43 × 1561139
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
134257954
Product of the distinct prime numbers
The prime factorization of 268515908 is 2 × 2 × 43 × 1561139.
Since it has a total of 4 prime factors.
9 , 4 , 43 , 71 , 639 , 577 , 3872 , 2225 , 47403 , 55478 , 810604 , 528954 , 3887742 , 5099371 , 46414243 , 89386870 , 835287444 , 312765249 , 776070502 , 2467773438
n×2
537031816
n×3
805547724
n×4
1074063632
n×5
1342579540
n÷2
134257954
n÷3
89505302.666667
n÷3
67128977
n÷5
53703181.6
n2
72100792849064464
n3
1.9360209859386E+25
n4
5.1985243294637E+33
n5
1.395886480586E+42
2 √n
16386.455016263
3 √n
645.14401607587
4 √n
128.00958954806
5 √n
48.505837113926
1 , 2 , 4 , 43 , 86 , 172 , 1561139 , 3122278 , 6244556 , 67128977 , 134257954 , 268515908
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-268515907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 268515908 can be divided by 12 positive divisors.
The sum of these divisors (counting 268515908) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10000000000010011101001000100
3
Ternary
200201021000120122
4
Quaternary
100000103221010
5
Quinary
1022220002113
6
Senary
42351121112
8
Octal
2000235104
10
Decimal
268515908
12
Duodecimal
75b13198
16
Hexadecimal
10013a44
20
Vigesimal
43i49f8
36
Base36
4fv878
md5
91adb411d74c94d65f041ea57c032523
sha1
6965450aa3efb196afd999136aac053dba6e2b3e
sha256
5d0bdb66e82f8b71fc7a874711259163ab53bc810c00988a9bc6afc5be98bf40
sha512
5bbc8f242ebdbbea51fea24cd5e164eb2c57bdebd1163cf85ae140a88a428fbffb531e549b96ffc0fe54ac75781f25d75ca249e2c730c9f5732db018c0f6f0ac
ripemd-160
ef289a9bbd7f2952972b1bac7aa43628bcf73a4b
Diameter
537031816
Circumference
1687135207.8896
Area
2.2651132113262E+17
Volume
8.1095857421607E+25
Surface area
9.0604528453048E+17
Circumference
1687135207.8896
Perimeter
1074063632
Area
72100792849064464
Diagonal
379738838.80653
Surface area
432604757094386784
Volume
1.9360209859386E+25
Space diagonal
465083195.29649
Perimeter
805547724
Area
3.1220559120145E+16
Altitude
232541597.64825
Surface area
3.1220559120145E+16
Volume
2.2816226127945E+24
Height
126579612.93551