268187788 is an even 9-digits composite number following 268187787
and preceding 268187789 . In scientific notation, it is written as 2.68187788 × 10^8.
The sum of its digits is 55. It has a total of 5 prime factors and 24 positive divisors.
There are 121316800 positive integers (up to 268187788) that are relatively prime to 268187788.
268187788 has 24 divisors, whose sum is 475486704
The reverse of 268187788 is 887781862
Previous prime number is 227
Is Prime? no
Number parity even
Number length 9
Sum of Digits 55
Digital Root 1
Name
two hundred sixty-eight million one hundred eighty-seven thousand seven hundred eighty-eight
Scientific notation
2.68187788 × 10^8
Engineering notation
2.68187788 × 10^6
Prime Factorization
2 × 2 × 121 × 227 × 2441
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
134093894
Product of the distinct prime numbers
The prime factorization of 268187788 is 2 × 2 × 121 × 227 × 2441.
Since it has a total of 5 prime factors.
5 , 10 , 87 , 12 , 317 , 985 , 3650 , 8950 , 4228 , 73190 , 312346 , 873525 , 4093402 , 9802982 , 59871853 , 29127665 , 198026558 , 852825942 , 5310555755 , 3576235320
n×2
536375576
n×3
804563364
n×4
1072751152
n×5
1340938940
n÷2
134093894
n÷3
89395929.333333
n÷3
67046947
n÷5
53637557.6
n2
71924689632332944
n3
1.9289323415082E+25
n4
5.1731609787074E+33
n5
1.3873785998475E+42
2 √n
16376.440028285
3 √n
644.88112545952
4 √n
127.97046545311
5 √n
48.493976721326
1 , 2 , 4 , 121 , 227 , 242 , 454 , 484 , 908 , 2441 , 4882 , 9764 , 27467 , 54934 , 109868 , 295361 , 554107 , 590722 , 1108214 , 1181444 , 2216428 , 67046947 , 134093894 , 268187788
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
-268187787
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 268187788 can be divided by 24 positive divisors.
The sum of these divisors (counting 268187788) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1111111111000011100010001100
3
Ternary
200200122100111001
4
Quaternary
33333003202030
5
Quinary
1022124002123
6
Senary
42340110044
8
Octal
1777034214
10
Decimal
268187788
12
Duodecimal
75995324
16
Hexadecimal
ffc388c
20
Vigesimal
43g3998
36
Base36
4fo70s
md5
e592f8c7f829e70e1b7000bee14c7a0b
sha1
63ac20837dcf434d9522675d18708c7cd6a7afe8
sha256
20574d1bb26410299566cbdb73576f0303acdf081363335ff5e3ec95628d0465
sha512
36355c7d41c699aff40819d2ad62de3bf05f4138a063973fdf0eebe591d1f0cd1647722e7a4e7596e539fa5eef5342bf3884ca8d88417c3e857fb3879366ee2b
ripemd-160
46d1cd2a0ad79195960715f4054efc4c19186e3b
Diameter
536375576
Circumference
1685073569.1266
Area
2.2595807656066E+17
Volume
8.0798928978052E+25
Surface area
9.0383230624265E+17
Circumference
1685073569.1266
Perimeter
1072751152
Area
71924689632332944
Diagonal
379274807.05244
Surface area
431548137793997664
Volume
1.9289323415082E+25
Space diagonal
464514874.78551
Perimeter
804563364
Area
3.1144304190456E+16
Altitude
232257437.39276
Surface area
3.1144304190456E+16
Volume
2.2732685652175E+24
Height
126424935.68415