268021255 is an odd 9-digits composite number following 268021254
and preceding 268021256 . In scientific notation, it is written as 2.68021255 × 10^8.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 214417000 positive integers (up to 268021255) that are relatively prime to 268021255.
268021255 has 4 divisors, whose sum is 321625512
The reverse of 268021255 is 552120862
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
two hundred sixty-eight million twenty-one thousand two hundred fifty-five
Scientific notation
2.68021255 × 10^8
Engineering notation
2.68021255 × 10^6
Prime Factorization
5 × 53604251
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
268021255
Product of the distinct prime numbers
The prime factorization of 268021255 is 5 × 53604251.
Since it has a total of 2 prime factors.
5 , 9 , 72 , 99 , 862 , 31 , 7523 , 6107 , 7758 , 3621 , 229763 , 297153 , 2022795 , 6253979 , 79552756 , 74073817 , 569173820 , 343661262 , 759519189 , 4240872215
n×2
536042510
n×3
804063765
n×4
1072085020
n×5
1340106275
n÷2
134010627.5
n÷3
89340418.333333
n÷3
67005313.75
n÷5
53604251
n2
71835393131775025
n3
1.9253412220597E+25
n4
5.1603237063967E+33
n5
1.3830764359947E+42
2 √n
16371.354708759
3 √n
644.7476167392
4 √n
127.95059479642
5 √n
48.487952693063
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
-268021254
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 268021255 can be divided by 4 positive divisors.
The sum of these divisors (counting 268021255) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111111110011010111000000111
3
Ternary
200200022220001011
4
Quaternary
33332122320013
5
Quinary
1022103140010
6
Senary
42332343051
8
Octal
1776327007
10
Decimal
268021255
12
Duodecimal
75914a87
16
Hexadecimal
ff9ae07
20
Vigesimal
43f2d2f
36
Base36
4fkmiv
md5
b305e396a372f26c15aa6ef61c164cf4
sha1
957eb436440596666b794b8c74a67841f53265d1
sha256
51b5b35f6d38c6231257ee5f22863cd47b7bd2370f109ad162c7deb6458c6a2f
sha512
6217a2458e20362a26ff8fd4d331641147f5e18954379c68cc2742b1df911f9baf2504e3493cd2fb1a8865164b892bf24a70fe8e52ba85e3bdb1fae0260b0726
ripemd-160
fe57cc4c99723eb5c3da6182643a243fd36fa55d
Diameter
536042510
Circumference
1684027211.4278
Area
2.2567754333052E+17
Volume
8.064850451835E+25
Surface area
9.0271017332208E+17
Circumference
1684027211.4278
Perimeter
1072085020
Area
71835393131775025
Diagonal
379039293.82526
Surface area
431012358790650150
Volume
1.9253412220597E+25
Space diagonal
464226431.16837
Perimeter
804063765
Area
3.110563767148E+16
Altitude
232113215.58419
Surface area
3.110563767148E+16
Volume
2.2690363903606E+24
Height
126346431.27509