268405478 is an even 9-digits composite number following 268405477
and preceding 268405479 . In scientific notation, it is written as 2.68405478 × 10^8.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 121720200 positive integers (up to 268405478) that are relatively prime to 268405478.
268405478 has 16 divisors, whose sum is 440225280
The reverse of 268405478 is 874504862
Previous prime number is 439
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
two hundred sixty-eight million four hundred five thousand four hundred seventy-eight
Scientific notation
2.68405478 × 10^8
Engineering notation
2.68405478 × 10^6
Prime Factorization
2 × 11 × 439 × 27791
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
268405478
Product of the distinct prime numbers
The prime factorization of 268405478 is 2 × 11 × 439 × 27791.
Since it has a total of 4 prime factors.
6 , 5 , 37 , 97 , 897 , 293 , 5539 , 4460 , 17681 , 39768 , 252204 , 958394 , 1093169 , 4874045 , 91879743 , 59160957 , 739129317 , 17855474 , 1775787192 , 3821457914
n×2
536810956
n×3
805216434
n×4
1073621912
n×5
1342027390
n÷2
134202739
n÷3
89468492.666667
n÷3
67101369.5
n÷5
53681095.6
n2
72041500620408484
n3
1.9336333409858E+25
n4
5.1899778116403E+33
n5
1.3930184753427E+42
2 √n
16383.0851185
3 √n
645.05556318808
4 √n
127.99642619425
5 √n
48.501846749991
1 , 2 , 11 , 22 , 439 , 878 , 4829 , 9658 , 27791 , 55582 , 305701 , 611402 , 12200249 , 24400498 , 134202739 , 268405478
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-268405477
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 268405478 can be divided by 16 positive divisors.
The sum of these divisors (counting 268405478) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111111111111000101011100110
3
Ternary
200201001102002122
4
Quaternary
33333320223212
5
Quinary
1022202433403
6
Senary
42344505542
8
Octal
1777705346
10
Decimal
268405478
12
Duodecimal
75a7b2b2
16
Hexadecimal
fff8ae6
20
Vigesimal
43haddi
36
Base36
4fsuzq
md5
15866ee9bbd3c41a45a881a192bc1ec3
sha1
af7bcc9504cc9945cc58665e4cd166f0a3d6e7cf
sha256
3c0b6e7087790e20896426d32c24877d6cfae9a7482e1ac1e0ff06c8113b2957
sha512
088f72ae871fb140069a989305e9d4f9b11b3e1d8435284a9c4e2bac6523b40c06bc4a92c44f187e33468441196e8f0fd66a0f9c0c04a32e6c7424e8ef0dd429
ripemd-160
77a9442ecd8ef8a38140ce623ae23dbbf1c317ec
Diameter
536810956
Circumference
1686441355.7361
Area
2.2632504910266E+17
Volume
8.0995843983697E+25
Surface area
9.0530019641064E+17
Circumference
1686441355.7361
Perimeter
1073621912
Area
72041500620408484
Diagonal
379582667.20283
Surface area
432249003722450904
Volume
1.9336333409858E+25
Space diagonal
464891924.92581
Perimeter
805216434
Area
3.1194884832013E+16
Altitude
232445962.46291
Surface area
3.1194884832013E+16
Volume
2.2788087462324E+24
Height
126527555.73428