268189493 is an odd 9-digits composite number following 268189492
and preceding 268189494 . In scientific notation, it is written as 2.68189493 × 10^8.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 225054000 positive integers (up to 268189493) that are relatively prime to 268189493.
268189493 has 8 divisors, whose sum is 315075936
The reverse of 268189493 is 394981862
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
two hundred sixty-eight million one hundred eighty-nine thousand four hundred ninety-three
Scientific notation
2.68189493 × 10^8
Engineering notation
2.68189493 × 10^6
Prime Factorization
11 × 13 × 1875451
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
268189493
Product of the distinct prime numbers
The prime factorization of 268189493 is 11 × 13 × 1875451.
Since it has a total of 3 prime factors.
8 , 3 , 10 , 67 , 200 , 331 , 9392 , 1864 , 10944 , 83908 , 7425 , 982905 , 5626917 , 4093618 , 62841462 , 71345617 , 859701564 , 116780352 , 9746220643 , 5536870569
n×2
536378986
n×3
804568479
n×4
1072757972
n×5
1340947465
n÷2
134094746.5
n÷3
89396497.666667
n÷3
67047373.25
n÷5
53637898.6
n2
71925604155597049
n3
1.9289691312208E+25
n4
5.1732925331476E+33
n5
1.3874227016056E+42
2 √n
16376.492084693
3 √n
644.88249206411
4 √n
127.97066884522
5 √n
48.494038381121
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
-268189492
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 268189493 can be divided by 8 positive divisors.
The sum of these divisors (counting 268189493) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111111111000011111100110101
3
Ternary
200200122102211012
4
Quaternary
33333003330311
5
Quinary
1022124030433
6
Senary
42340122005
8
Octal
1777037465
10
Decimal
268189493
12
Duodecimal
75996305
16
Hexadecimal
ffc3f35
20
Vigesimal
43g3ded
36
Base36
4fo8c5
md5
9032c36b0c90086f43f23b745e43d54f
sha1
91a68f4459b69d63fc2b79c0f123a26cd24e331c
sha256
5e31fcd06cb49ae80450620f6955c9d0a00f23aa8112480aaaafbbd4318614f1
sha512
43089236bb34c4868a4b0fe945b9192c1771ef02d2474d86cbcae353ea0ff256d63aa0d888b4e5fdcfcc298a12eb98948afc3096dfce16205c56085cf2f20725
ripemd-160
cf17a2c5b8013c7183792c2e9b9bfc3c5641cdf9
Diameter
536378986
Circumference
1685084281.9575
Area
2.2596094962023E+17
Volume
8.0800470021931E+25
Surface area
9.0384379848092E+17
Circumference
1685084281.9575
Perimeter
1072757972
Area
71925604155597049
Diagonal
379277218.28656
Surface area
431553624933582294
Volume
1.9289691312208E+25
Space diagonal
464517827.93214
Perimeter
804568479
Area
3.1144700190645E+16
Altitude
232258913.96607
Surface area
3.1144700190645E+16
Volume
2.2733119223096E+24
Height
126425739.42885