268439668 is an even 9-digits composite number following 268439667
and preceding 268439669 . In scientific notation, it is written as 2.68439668 × 10^8.
The sum of its digits is 52. It has a total of 5 prime factors and 24 positive divisors.
There are 114963168 positive integers (up to 268439668) that are relatively prime to 268439668.
268439668 has 24 divisors, whose sum is 537264000
The reverse of 268439668 is 866934862
Previous prime number is 4919
Is Prime? no
Number parity even
Number length 9
Sum of Digits 52
Digital Root 7
Name
two hundred sixty-eight million four hundred thirty-nine thousand six hundred sixty-eight
Scientific notation
2.68439668 × 10^8
Engineering notation
2.68439668 × 10^6
Prime Factorization
2 × 2 × 7 × 4919 × 1949
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
134219834
Product of the distinct prime numbers
The prime factorization of 268439668 is 2 × 2 × 7 × 4919 × 1949.
Since it has a total of 5 prime factors.
4 , 5 , 86 , 87 , 316 , 857 , 4276 , 4211 , 67163 , 57086 , 655233 , 33282 , 3021854 , 7224113 , 57019653 , 20630790 , 260772668 , 759122905 , 5237625274 , 5911099014
n×2
536879336
n×3
805319004
n×4
1073758672
n×5
1342198340
n÷2
134219834
n÷3
89479889.333333
n÷3
67109917
n÷5
53687933.6
n2
72059855355950224
n3
1.9343723647879E+25
n4
5.1926227539205E+33
n5
1.3939059281117E+42
2 √n
16384.128539535
3 √n
645.08295149313
4 √n
128.00050210657
5 √n
48.503082338523
1 , 2 , 4 , 7 , 14 , 28 , 1949 , 3898 , 4919 , 7796 , 9838 , 13643 , 19676 , 27286 , 34433 , 54572 , 68866 , 137732 , 9587131 , 19174262 , 38348524 , 67109917 , 134219834 , 268439668
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-268439667
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 268439668 can be divided by 24 positive divisors.
The sum of these divisors (counting 268439668) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10000000000000001000001110100
3
Ternary
200201010010222221
4
Quaternary
100000001001310
5
Quinary
1022210032133
6
Senary
42345332124
8
Octal
2000010164
10
Decimal
268439668
12
Duodecimal
75a97044
16
Hexadecimal
10001074
20
Vigesimal
43hej38
36
Base36
4ftldg
md5
cea4fcdc1751503c4ac7c56143834083
sha1
58957674fec7cc1c5d4e501f67c06d2cb96d62de
sha256
a18b7f2347d23c73a727bcc3f39f01572bfecdc7da3da99025aef5fd4f0251d7
sha512
307e698407d3c23845b525ab6d1e451e4a84e90ad90f93cb88204d12922d20709ba77c90ae1c4d5cc1962ec3fa7613265a22a6157217bf655b8c12b3d9e2f13c
ripemd-160
75c539b22b0ca8ef6cbd8e0b3852d7993f24320f
Diameter
536879336
Circumference
1686656177.8418
Area
2.26382712205E+17
Volume
8.1026800140332E+25
Surface area
9.0553084881999E+17
Circumference
1686656177.8418
Perimeter
1073758672
Area
72059855355950224
Diagonal
379631019.16453
Surface area
432359132135701344
Volume
1.9343723647879E+25
Space diagonal
464951143.74292
Perimeter
805319004
Area
3.1202832665643E+16
Altitude
232475571.87146
Surface area
3.1202832665643E+16
Volume
2.2796796941357E+24
Height
126543673.05484