268145 is an odd 6-digits composite number following 268144
and preceding 268146 . In scientific notation, it is written as 2.68145 × 10^5.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 214512 positive integers (up to 268145) that are relatively prime to 268145.
268145 has 4 divisors, whose sum is 321780
The reverse of 268145 is 541862
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 26
Digital Root 8
Name
two hundred sixty-eight thousand one hundred forty-five
Scientific notation
2.68145 × 10^5
Engineering notation
2.68145 × 10^3
Prime Factorization
5 × 53629
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
268145
Product of the distinct prime numbers
The prime factorization of 268145 is 5 × 53629.
Since it has a total of 2 prime factors.
3 , 6 , 65 , 13 , 90 , 299 , 3845 , 6164 , 27027 , 58239 , 703961 , 510922 , 6486982 , 6354380 , 34351415 , 31669592 , 277102184 , 906207519 , 7190016156 , 6344671221
n×2
536290
n×3
804435
n×4
1072580
n×5
1340725
n÷2
134072.5
n÷3
89381.666666667
n÷3
67036.25
n÷5
53629
n2
71901741025
n3
19280092347148625
n4
5.1698603624262E+21
n5
1.3862722068828E+27
2 √n
517.82719125206
3 √n
64.484682779894
4 √n
22.755816646565
5 √n
12.180747501128
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-268144
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 268145 can be divided by 4 positive divisors.
The sum of these divisors (counting 268145) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000001011101110001
3
Ternary
111121211022
4
Quaternary
1001131301
5
Quinary
32040040
6
Senary
5425225
8
Octal
1013561
10
Decimal
268145
12
Duodecimal
10b215
16
Hexadecimal
41771
20
Vigesimal
1da75
36
Base36
5qwh
md5
3fba6836b5d7b9b2184fdc2ff4287f28
sha1
8077f11940eaf50cb8bce674fd1e0c371b585eb5
sha256
97677259eb3d90650171b83c363841f9026bafe6ef7845d66a26dfcb88240969
sha512
8626b6602cb760f0969bd960a51ba696f9da84678ce0f4b1499bf483d4d80ea67b768f561d34c82f705991c4ca7d1e11f6c3ff9590c0f8e653d63925533aba44
ripemd-160
8352a5531fe220af160b8b0d4e7cbea2d23f0a98
Diameter
536290
Circumference
1684804.7241937
Area
225885981384.46
Volume
8.0760261971113E+16
Surface area
903543925537.82
Circumference
1684804.7241937
Perimeter
1072580
Area
71901741025
Diagonal
379214.29568253
Surface area
431410446150
Volume
19280092347148625
Space diagonal
464440.76379556
Perimeter
804435
Area
31134367151.99
Altitude
232220.38189778
Surface area
31134367151.99
Volume
2.2721806734286E+15
Height
126404.76522751