268045491 is an odd 9-digits composite number following 268045490
and preceding 268045492 . In scientific notation, it is written as 2.68045491 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 153168840 positive integers (up to 268045491) that are relatively prime to 268045491.
268045491 has 8 divisors, whose sum is 408450304
The reverse of 268045491 is 194540862
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
two hundred sixty-eight million forty-five thousand four hundred ninety-one
Scientific notation
2.68045491 × 10^8
Engineering notation
2.68045491 × 10^6
Prime Factorization
3 × 7 × 12764071
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
268045491
Product of the distinct prime numbers
The prime factorization of 268045491 is 3 × 7 × 12764071.
Since it has a total of 3 prime factors.
9 , 4 , 25 , 32 , 536 , 315 , 7434 , 1754 , 81360 , 28833 , 973770 , 229766 , 6805723 , 7162842 , 41384952 , 44363843 , 576931277 , 490866498 , 150376274 , 9646999105
n×2
536090982
n×3
804136473
n×4
1072181964
n×5
1340227455
n÷2
134022745.5
n÷3
89348497
n÷3
67011372.75
n÷5
53609098.2
n2
71848385245431081
n3
1.9258635700669E+25
n4
5.1621904623759E+33
n5
1.3837018771231E+42
2 √n
16372.094887338
3 √n
644.76705006395
4 √n
127.95348720273
5 √n
48.488829572412
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-268045490
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 268045491 can be divided by 8 positive divisors.
The sum of these divisors (counting 268045491) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111111110100000110010110011
3
Ternary
200200101010021210
4
Quaternary
33332200302303
5
Quinary
1022104423431
6
Senary
42333051203
8
Octal
1776406263
10
Decimal
268045491
12
Duodecimal
75926b03
16
Hexadecimal
ffa0cb3
20
Vigesimal
43f5deb
36
Base36
4fl583
md5
b10f8154f601c0e1f1fbedac160f8d0b
sha1
8ef9fefce89c594e297c5f7a024f210e890b4cdb
sha256
38348d5b96b8798734eb5151992a6c87edbaaaf0339a66972ad2770c92ca5d28
sha512
fe59bd680f21658c3d47e0133e1192fe916ff7e2bdbbd5e4c2570453c1050224ee2d9eba81385dab0a1d9c21f49d7aa033f7b69e1a1c202d6a537e8d80b1b050
ripemd-160
2308c58d071955d615d7fb44c6bdbc6270bb63d5
Diameter
536090982
Circumference
1684179490.7069
Area
2.2571835925934E+17
Volume
8.0670384580511E+25
Surface area
9.0287343703734E+17
Circumference
1684179490.7069
Perimeter
1072181964
Area
71848385245431081
Diagonal
379073568.70516
Surface area
431090311472586486
Volume
1.9258635700669E+25
Space diagonal
464268409.15175
Perimeter
804136473
Area
3.1111263421717E+16
Altitude
232134204.57587
Surface area
3.1111263421717E+16
Volume
2.2696519833907E+24
Height
126357856.23505