268181505 is an odd 9-digits composite number following 268181504
and preceding 268181506 . In scientific notation, it is written as 2.68181505 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 143030112 positive integers (up to 268181505) that are relatively prime to 268181505.
268181505 has 12 divisors, whose sum is 464848020
The reverse of 268181505 is 505181862
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
two hundred sixty-eight million one hundred eighty-one thousand five hundred five
Scientific notation
2.68181505 × 10^8
Engineering notation
2.68181505 × 10^6
Prime Factorization
3 × 3 × 5 × 5959589
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
89393835
Product of the distinct prime numbers
The prime factorization of 268181505 is 3 × 3 × 5 × 5959589.
Since it has a total of 4 prime factors.
7 , 3 , 55 , 93 , 821 , 313 , 5564 , 4330 , 52762 , 28460 , 84321 , 506587 , 7913825 , 4896160 , 36420132 , 53709818 , 511351269 , 332398500 , 5221167296 , 2902693200
n×2
536363010
n×3
804544515
n×4
1072726020
n×5
1340907525
n÷2
134090752.5
n÷3
89393835
n÷3
67045376.25
n÷5
53636301
n2
71921319624065025
n3
1.9287967738368E+25
n4
5.1726762164669E+33
n5
1.3872160926098E+42
2 √n
16376.248196702
3 √n
644.87608941148
4 √n
127.96971593585
5 √n
48.493749499563
1 , 3 , 5 , 9 , 15 , 45 , 5959589 , 17878767 , 29797945 , 53636301 , 89393835 , 268181505
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-268181504
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 268181505 can be divided by 12 positive divisors.
The sum of these divisors (counting 268181505) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1111111111000010000000000001
3
Ternary
200200122000212100
4
Quaternary
33333002000001
5
Quinary
1022123302010
6
Senary
42340021013
8
Octal
1777020001
10
Decimal
268181505
12
Duodecimal
75991769
16
Hexadecimal
ffc2001
20
Vigesimal
43g2df5
36
Base36
4fo269
md5
2c419d596692711734a4b7a12cadc355
sha1
e7dc85fdfe118b57c525c787c59341290fede77f
sha256
c862c350eeb424100500a8cc622a1a428246079894be1419ed1e4dfca9bf6a80
sha512
3671ac3ad0a5c0900e0b6114fac5ff7f91536ca9d100cadcbd15b59b9203222ac743b8cd92ddf90ceda1640165948b49518d5b428d0fc3a8e04f28016ce1057e
ripemd-160
42895da306ceaa05be580a046883eaf21ca9a760
Diameter
536363010
Circumference
1685034091.8733
Area
2.2594748936745E+17
Volume
8.0793250332711E+25
Surface area
9.0378995746978E+17
Circumference
1685034091.8733
Perimeter
1072726020
Area
71921319624065025
Diagonal
379265921.54863
Surface area
431527917744390150
Volume
1.9287967738368E+25
Space diagonal
464503992.31029
Perimeter
804544515
Area
3.114284493407E+16
Altitude
232251996.15514
Surface area
3.114284493407E+16
Volume
2.2731087971845E+24
Height
126421973.84954