268496638 is an even 9-digits composite number following 268496637
and preceding 268496639 . In scientific notation, it is written as 2.68496638 × 10^8.
The sum of its digits is 52. It has a total of 5 prime factors and 24 positive divisors.
There are 126600192 positive integers (up to 268496638) that are relatively prime to 268496638.
268496638 has 24 divisors, whose sum is 427006512
The reverse of 268496638 is 836694862
Previous prime number is 257
Is Prime? no
Number parity even
Number length 9
Sum of Digits 52
Digital Root 7
Name
two hundred sixty-eight million four hundred ninety-six thousand six hundred thirty-eight
Scientific notation
2.68496638 × 10^8
Engineering notation
2.68496638 × 10^6
Prime Factorization
2 × 19 × 19 × 257 × 1447
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
14131402
Product of the distinct prime numbers
The prime factorization of 268496638 is 2 × 19 × 19 × 257 × 1447.
Since it has a total of 5 prime factors.
5 , 3 , 21 , 14 , 636 , 239 , 6399 , 299 , 64849 , 13569 , 961272 , 331982 , 5538212 , 5643806 , 63430129 , 5169000 , 565802988 , 932723097 , 6450646313 , 3858398928
n×2
536993276
n×3
805489914
n×4
1073986552
n×5
1342483190
n÷2
134248319
n÷3
89498879.333333
n÷3
67124159.5
n÷5
53699327.6
n2
72090444617303044
n3
1.9356042011671E+25
n4
5.1970322051204E+33
n5
1.3953856746526E+42
2 √n
16385.867020088
3 √n
645.12858282192
4 √n
128.00729283946
5 √n
48.505140891255
1 , 2 , 19 , 38 , 257 , 361 , 514 , 722 , 1447 , 2894 , 4883 , 9766 , 27493 , 54986 , 92777 , 185554 , 371879 , 522367 , 743758 , 1044734 , 7065701 , 14131402 , 134248319 , 268496638
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
-268496637
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 268496638 can be divided by 24 positive divisors.
The sum of these divisors (counting 268496638) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10000000000001110111011111110
3
Ternary
200201020001010221
4
Quaternary
100000032323332
5
Quinary
1022213343023
6
Senary
42350451554
8
Octal
2000167376
10
Decimal
268496638
12
Duodecimal
75b03bba
16
Hexadecimal
1000eefe
20
Vigesimal
43i21bi
36
Base36
4futby
md5
b1156f60a2fc2e568a901f3c220f3622
sha1
d5b980407b2b6f82d13f711a6855f2738f904fc5
sha256
09bd688fc2293b901cbaaa9b80f9c081f56528b353bd859b9edf6d633cdf7a63
sha512
974bf24aa4700bb1e82bf611b362c1e48df77ce0a1b714ccdfa90d20b2f4609dda4dc630400c9bdcc427135ec0b714ab1c9dd6f2bf4ee5ab8c3bbe298a117322
ripemd-160
77feb8c6ad272a0d21abb7f78f205d7d3a95fe27
Diameter
536993276
Circumference
1687014130.9087
Area
2.2647881120374E+17
Volume
8.1078399181922E+25
Surface area
9.0591524481496E+17
Circumference
1687014130.9087
Perimeter
1073986552
Area
72090444617303044
Diagonal
379711586.91118
Surface area
432542667703818264
Volume
1.9356042011671E+25
Space diagonal
465049818.67743
Perimeter
805489914
Area
3.121607820435E+16
Altitude
232524909.33871
Surface area
3.121607820435E+16
Volume
2.2811314272307E+24
Height
126570528.97039