268181855 is an odd 9-digits composite number following 268181854
and preceding 268181856 . In scientific notation, it is written as 2.68181855 × 10^8.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 210497248 positive integers (up to 268181855) that are relatively prime to 268181855.
268181855 has 8 divisors, whose sum is 327890592
The reverse of 268181855 is 558181862
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
two hundred sixty-eight million one hundred eighty-one thousand eight hundred fifty-five
Scientific notation
2.68181855 × 10^8
Engineering notation
2.68181855 × 10^6
Prime Factorization
5 × 53 × 1012007
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
268181855
Product of the distinct prime numbers
The prime factorization of 268181855 is 5 × 53 × 1012007.
Since it has a total of 3 prime factors.
8 , 7 , 85 , 15 , 552 , 121 , 7109 , 8799 , 35766 , 79029 , 342649 , 896924 , 4090497 , 1652807 , 58110744 , 37996699 , 576348051 , 253324623 , 67021031 , 4520291123
n×2
536363710
n×3
804545565
n×4
1072727420
n×5
1340909275
n÷2
134090927.5
n÷3
89393951.666667
n÷3
67045463.75
n÷5
53636371
n2
71921507351241025
n3
1.9288043255852E+25
n4
5.1727032196746E+33
n5
1.3872251448168E+42
2 √n
16376.258882907
3 √n
644.876369951
4 √n
127.96975768871
5 √n
48.493762157261
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-268181854
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 268181855 can be divided by 8 positive divisors.
The sum of these divisors (counting 268181855) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111111111000010000101011111
3
Ternary
200200122001100022
4
Quaternary
33333002011133
5
Quinary
1022123304410
6
Senary
42340022355
8
Octal
1777020537
10
Decimal
268181855
12
Duodecimal
759919bb
16
Hexadecimal
ffc215f
20
Vigesimal
43g2ecf
36
Base36
4fo2fz
md5
5e988e844a67bd9662e96cfd005880d4
sha1
e42c58121639f9a3d9697f12809389bbc0df6fac
sha256
742f05c81395fee9293a737ae3aadecb17908850e8aac97bb767633894a9e578
sha512
19911f27a446b06b44c467beaf41eeca164eda92c069972978ac4bf6d5c54695d791c057dfb4c8947c2e14eb0845c0ca2889cacbb665736493e2e7fce581ddea
ripemd-160
2a8c5615f20e5f33bb8df42d301b006342f18480
Diameter
536363710
Circumference
1685036290.9882
Area
2.2594807912976E+17
Volume
8.0793566659609E+25
Surface area
9.0379231651905E+17
Circumference
1685036290.9882
Perimeter
1072727420
Area
71921507351241025
Diagonal
379266416.52337
Surface area
431529044107446150
Volume
1.9288043255852E+25
Space diagonal
464504598.52807
Perimeter
804545565
Area
3.1142926222322E+16
Altitude
232252299.26403
Surface area
3.1142926222322E+16
Volume
2.2731176970054E+24
Height
126422138.84112