268643709 is an odd 9-digits composite number following 268643708
and preceding 268643710 . In scientific notation, it is written as 2.68643709 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 10 positive divisors.
There are 179095752 positive integers (up to 268643709) that are relatively prime to 268643709.
268643709 has 10 divisors, whose sum is 401307390
The reverse of 268643709 is 907346862
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
two hundred sixty-eight million six hundred forty-three thousand seven hundred nine
Scientific notation
2.68643709 × 10^8
Engineering notation
2.68643709 × 10^6
Prime Factorization
9 × 3 × 3 × 3316589
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
89547903
Product of the distinct prime numbers
The prime factorization of 268643709 is 9 × 3 × 3 × 3316589.
Since it has a total of 4 prime factors.
2 , 9 , 17 , 80 , 488 , 927 , 8477 , 3783 , 25418 , 18370 , 393327 , 251474 , 2363560 , 369881 , 65114922 , 18357122 , 674420049 , 872407246 , 1065508198 , 3219353219
n×2
537287418
n×3
805931127
n×4
1074574836
n×5
1343218545
n÷2
134321854.5
n÷3
89547903
n÷3
67160927.25
n÷5
53728741.8
n2
72169442385276681
n3
1.9387866678843E+25
n4
5.2084284142018E+33
n5
1.3992115272522E+42
2 √n
16390.354145045
3 √n
645.24635262356
4 √n
128.024818473
5 √n
48.510453536604
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-268643708
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 268643709 can be divided by 10 positive divisors.
The sum of these divisors (counting 268643709) is 1, the average is 0.1.
Base
System
Value
2
Binary
10000000000110010110101111101
3
Ternary
200201111111220000
4
Quaternary
100000302311331
5
Quinary
1022233044314
6
Senary
42353544513
8
Octal
2000626575
10
Decimal
268643709
12
Duodecimal
75b75139
16
Hexadecimal
10032d7d
20
Vigesimal
43j0959
36
Base36
4fxyt9
md5
e023bf3eb3bab763dc7d453c3c539f0f
sha1
b8e69edbfa9929b169356830e8728fa65d0282fa
sha256
a6b07e641437f0847855f2e27fc94b5ae0232df8517b9c4680d5042f293b997f
sha512
95dcfff4c1a45811938cf9b63a649a23908e11540f744eb064fc077bcebcec18e5030c6041ad0e92770e4b954ed877b663196ab36c370dc4bdffd2bb567b1b46
ripemd-160
628bd3d72bd72deac70d5afa91a6892c1ea2f849
Diameter
537287418
Circumference
1687938205.255
Area
2.2672699001126E+17
Volume
8.121170603604E+25
Surface area
9.0690796004503E+17
Circumference
1687938205.255
Perimeter
1074574836
Area
72169442385276681
Diagonal
379919576.71401
Surface area
433016654311660086
Volume
1.9387866678843E+25
Space diagonal
465304553.12175
Perimeter
805931127
Area
3.1250285241304E+16
Altitude
232652276.56087
Surface area
3.1250285241304E+16
Volume
2.284882000225E+24
Height
126639858.90467