268385909 is an odd 9-digits composite number following 268385908
and preceding 268385910 . In scientific notation, it is written as 2.68385909 × 10^8.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 239986800 positive integers (up to 268385909) that are relatively prime to 268385909.
268385909 has 8 divisors, whose sum is 297585120
The reverse of 268385909 is 909583862
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
two hundred sixty-eight million three hundred eighty-five thousand nine hundred nine
Scientific notation
2.68385909 × 10^8
Engineering notation
2.68385909 × 10^6
Prime Factorization
11 × 61 × 399979
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
268385909
Product of the distinct prime numbers
The prime factorization of 268385909 is 11 × 61 × 399979.
Since it has a total of 3 prime factors.
9 , 6 , 59 , 89 , 434 , 294 , 2435 , 7757 , 70906 , 24784 , 502824 , 325485 , 3930798 , 8590292 , 81137656 , 79164879 , 24421671 , 833253322 , 4949242182 , 3314928915
n×2
536771818
n×3
805157727
n×4
1073543636
n×5
1341929545
n÷2
134192954.5
n÷3
89461969.666667
n÷3
67096477.25
n÷5
53677181.8
n2
72030996149756281
n3
1.9332104377828E+25
n4
5.1884644063262E+33
n5
1.392510736006E+42
2 √n
16382.487875778
3 √n
645.03988616192
4 √n
127.99409312846
5 √n
48.50113949146
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
-268385908
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 268385909 can be divided by 8 positive divisors.
The sum of these divisors (counting 268385909) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111111111110011111001110101
3
Ternary
200201000102020212
4
Quaternary
33333303321311
5
Quinary
1022201322114
6
Senary
42344235205
8
Octal
1777637165
10
Decimal
268385909
12
Duodecimal
75a6bb05
16
Hexadecimal
fff3e75
20
Vigesimal
43h84f9
36
Base36
4fsfw5
md5
6e07a263be87bb01dfbf78928f18d7ee
sha1
37398fbd82970168b1c307acfa4ea4fa6f735dab
sha256
888a7e7377ed786fdc54f0ae99ebef4ffb560a2437717bb163377c7e65a307fc
sha512
55db4d4f609264685f78165f377bee57ab049aa4cc858a7bb367e485cfcacc2eddcdb8d78a174183a69e42abbdfa1b0847c92c9c10641d99eba4be8173106076
ripemd-160
0f6b5e124dcae250afc54aecfe43c7f12060fc0d
Diameter
536771818
Circumference
1686318400.0828
Area
2.2629204833483E+17
Volume
8.0978129455753E+25
Surface area
9.0516819333932E+17
Circumference
1686318400.0828
Perimeter
1073543636
Area
72030996149756281
Diagonal
379554992.45763
Surface area
432185976898537686
Volume
1.9332104377828E+25
Space diagonal
464858030.42356
Perimeter
805157727
Area
3.1190336262794E+16
Altitude
232429015.21178
Surface area
3.1190336262794E+16
Volume
2.278310350028E+24
Height
126518330.81921