268428906 is an even 9-digits composite number following 268428905
and preceding 268428907 . In scientific notation, it is written as 2.68428906 × 10^8.
The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors.
There are 85585896 positive integers (up to 268428906) that are relatively prime to 268428906.
268428906 has 24 divisors, whose sum is 606883680
The reverse of 268428906 is 609824862
Previous prime number is 23
Is Prime? no
Number parity even
Number length 9
Sum of Digits 45
Digital Root 9
Name
two hundred sixty-eight million four hundred twenty-eight thousand nine hundred six
Scientific notation
2.68428906 × 10^8
Engineering notation
2.68428906 × 10^6
Prime Factorization
2 × 3 × 3 × 23 × 648379
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
89476302
Product of the distinct prime numbers
The prime factorization of 268428906 is 2 × 3 × 3 × 23 × 648379.
Since it has a total of 5 prime factors.
2 , 5 , 15 , 93 , 209 , 524 , 8341 , 3189 , 84481 , 57018 , 465672 , 308142 , 5697099 , 7541329 , 89053321 , 35566031 , 307582682 , 481158963 , 6105991581 , 1885214077
n×2
536857812
n×3
805286718
n×4
1073715624
n×5
1342144530
n÷2
134214453
n÷3
89476302
n÷3
67107226.5
n÷5
53685781.2
n2
72054077576356836
n3
1.9341397216661E+25
n4
5.1917900953796E+33
n5
1.3936265354844E+42
2 √n
16383.800108644
3 √n
645.07433071619
4 √n
127.99921917201
5 √n
48.502693425404
1 , 2 , 3 , 6 , 9 , 18 , 23 , 46 , 69 , 138 , 207 , 414 , 648379 , 1296758 , 1945137 , 3890274 , 5835411 , 11670822 , 14912717 , 29825434 , 44738151 , 89476302 , 134214453 , 268428906
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-268428905
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 268428906 can be divided by 24 positive divisors.
The sum of these divisors (counting 268428906) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1111111111111110011001101010
3
Ternary
200201002121020100
4
Quaternary
33333332121222
5
Quinary
1022204211111
6
Senary
42345210230
8
Octal
1777763152
10
Decimal
268428906
12
Duodecimal
75a90976
16
Hexadecimal
fffe66a
20
Vigesimal
43hdc56
36
Base36
4ftd2i
md5
f33b23edd5bd3e785d8ee4e1e0e590b3
sha1
a30503737693837e1e40108cbe0cc0472740027d
sha256
24c9cec252d8bf9e0b7b645ec037e6ce521e0b7bdc1fd63683cb54eab88c61d3
sha512
2fddaf12ef58a8bd9769483c56d6a665b365f1c8ef00635c46d1989d45c4f51cc9ec40b4ea25d60855a57b3b7e4c4d0b53202d34e6ca241b2ca46a5b15f2ea71
ripemd-160
dc4d99814936c76676c3392cc73e9612d7104745
Diameter
536857812
Circumference
1686588558.2015
Area
2.2636456077507E+17
Volume
8.1017055208031E+25
Surface area
9.0545824310029E+17
Circumference
1686588558.2015
Perimeter
1073715624
Area
72054077576356836
Diagonal
379615799.39817
Surface area
432324465458141016
Volume
1.9341397216661E+25
Space diagonal
464932503.41213
Perimeter
805286718
Area
3.120033081369E+16
Altitude
232466251.70607
Surface area
3.120033081369E+16
Volume
2.2794055215872E+24
Height
126538599.79939