268351638 is an even 9-digits composite number following 268351637
and preceding 268351639 . In scientific notation, it is written as 2.68351638 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 89404416 positive integers (up to 268351638) that are relatively prime to 268351638.
268351638 has 16 divisors, whose sum is 536980080
The reverse of 268351638 is 836153862
Previous prime number is 2137
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
two hundred sixty-eight million three hundred fifty-one thousand six hundred thirty-eight
Scientific notation
2.68351638 × 10^8
Engineering notation
2.68351638 × 10^6
Prime Factorization
2 × 3 × 2137 × 20929
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
268351638
Product of the distinct prime numbers
The prime factorization of 268351638 is 2 × 3 × 2137 × 20929.
Since it has a total of 4 prime factors.
5 , 2 , 98 , 91 , 863 , 362 , 5488 , 3102 , 44314 , 96964 , 621900 , 933043 , 8852543 , 7786240 , 7504458 , 14122001 , 368888688 , 524873864 , 1135016777 , 7019368873
n×2
536703276
n×3
805054914
n×4
1073406552
n×5
1341758190
n÷2
134175819
n÷3
89450546
n÷3
67087909.5
n÷5
53670327.6
n2
72012601617283044
n3
1.9324699600639E+25
n4
5.1858147916895E+33
n5
1.3916218937145E+42
2 √n
16381.44187793
3 √n
645.01242930198
4 √n
127.99000694558
5 √n
48.499900777055
1 , 2 , 3 , 6 , 2137 , 4274 , 6411 , 12822 , 20929 , 41858 , 62787 , 125574 , 44725273 , 89450546 , 134175819 , 268351638
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-268351637
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 268351638 can be divided by 16 positive divisors.
The sum of these divisors (counting 268351638) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111111111101011100010010110
3
Ternary
200200221200020120
4
Quaternary
33333223202112
5
Quinary
1022144223023
6
Senary
42343412410
8
Octal
1777534226
10
Decimal
268351638
12
Duodecimal
75a54106
16
Hexadecimal
ffeb896
20
Vigesimal
43h3j1i
36
Base36
4frpg6
md5
2a40a17f78dbde99668621cb8d59e8a1
sha1
395d1ad914d5637d6f680c1615b6afeddd063ec0
sha256
3210f117185620f6f60ab9a578bbdb966719e7ebd9ab22ce10ff9ca5fd3df6e2
sha512
031ca3395c6846e29d325e1a8720ad460e7a928a286f9f7bb64c7996add2504dea05f4e9405bf07589ac4134403e0ec9c33e6dac6e11326e5bfb5b2623c603be
ripemd-160
01116d2f0266bdaed37923872f846243b9db8cda
Diameter
536703276
Circumference
1686103069.0392
Area
2.2623426020674E+17
Volume
8.0947112397598E+25
Surface area
9.0493704082698E+17
Circumference
1686103069.0392
Perimeter
1073406552
Area
72012601617283044
Diagonal
379506525.94464
Surface area
432075609703698264
Volume
1.9324699600639E+25
Space diagonal
464798671.31033
Perimeter
805054914
Area
3.1182371196588E+16
Altitude
232399335.65517
Surface area
3.1182371196588E+16
Volume
2.2774376886675E+24
Height
126502175.31488