268405968 is an even 9-digits composite number following 268405967
and preceding 268405969 . In scientific notation, it is written as 2.68405968 × 10^8.
The sum of its digits is 48. It has a total of 6 prime factors and 20 positive divisors.
There are 89468640 positive integers (up to 268405968) that are relatively prime to 268405968.
268405968 has 20 divisors, whose sum is 693382208
The reverse of 268405968 is 869504862
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 48
Digital Root 3
Name
two hundred sixty-eight million four hundred five thousand nine hundred sixty-eight
Scientific notation
2.68405968 × 10^8
Engineering notation
2.68405968 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 3 × 5591791
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
33550746
Product of the distinct prime numbers
The prime factorization of 268405968 is 2 × 2 × 2 × 2 × 3 × 5591791.
Since it has a total of 6 prime factors.
7 , 2 , 67 , 71 , 221 , 836 , 5451 , 6614 , 71038 , 70524 , 752824 , 791058 , 5820379 , 5835490 , 45358328 , 41850547 , 171593146 , 160896351 , 3961397996 , 6081838411
n×2
536811936
n×3
805217904
n×4
1073623872
n×5
1342029840
n÷2
134202984
n÷3
89468656
n÷3
67101492
n÷5
53681193.6
n2
72041763658017024
n3
1.9336439311057E+25
n4
5.1900157109576E+33
n5
1.3930311908348E+42
2 √n
16383.100072941
3 √n
645.05595572482
4 √n
127.99648461165
5 √n
48.501864458935
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 48 , 5591791 , 11183582 , 16775373 , 22367164 , 33550746 , 44734328 , 67101492 , 89468656 , 134202984 , 268405968
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-268405967
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 268405968 can be divided by 20 positive divisors.
The sum of these divisors (counting 268405968) is 1, the average is 0.05.
Base
System
Value
2
Binary
1111111111111000110011010000
3
Ternary
200201001102202210
4
Quaternary
33333320303100
5
Quinary
1022202442333
6
Senary
42344512120
8
Octal
1777706320
10
Decimal
268405968
12
Duodecimal
75a7b640
16
Hexadecimal
fff8cd0
20
Vigesimal
43haei8
36
Base36
4fsvdc
md5
f98717471f1bc55220afdd410bb619f1
sha1
b0278fe4986cd15a9536a528c943239333249ee6
sha256
3a348ac491d3716e8f557ac15288075e7c694c88d0dd55c658745d5b64d45eb5
sha512
c5cedb322d1a86bbadc41ee2f4e330d9ff5d34bafdc44500e8d715fd9c9a89d8d3f0016e7c57a3d13bde2aeb3825e0d8005f116c0a5a154bd94f06249bdb7ced
ripemd-160
60c847ca862f5e98deee357111369910819ed025
Diameter
536811936
Circumference
1686444434.4969
Area
2.2632587545968E+17
Volume
8.0996287581603E+25
Surface area
9.0530350183871E+17
Circumference
1686444434.4969
Perimeter
1073623872
Area
72041763658017024
Diagonal
379583360.16748
Surface area
432250581948102144
Volume
1.9336439311057E+25
Space diagonal
464892773.63071
Perimeter
805217904
Area
3.1194998730639E+16
Altitude
232446386.81535
Surface area
3.1194998730639E+16
Volume
2.2788212268085E+24
Height
126527786.72249