268451390 is an even 9-digits composite number following 268451389
and preceding 268451391 . In scientific notation, it is written as 2.68451390 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 107313024 positive integers (up to 268451390) that are relatively prime to 268451390.
268451390 has 16 divisors, whose sum is 483516432
The reverse of 268451390 is 093154862
Previous prime number is 1777
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
two hundred sixty-eight million four hundred fifty-one thousand three hundred ninety
Scientific notation
2.68451390 × 10^8
Engineering notation
2.68451390 × 10^6
Prime Factorization
2 × 5 × 1777 × 15107
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
268451390
Product of the distinct prime numbers
The prime factorization of 268451390 is 2 × 5 × 1777 × 15107.
Since it has a total of 4 prime factors.
6 , 4 , 16 , 46 , 472 , 995 , 3156 , 6466 , 31357 , 8268 , 581181 , 795742 , 4819040 , 6337313 , 92339638 , 41159033 , 460401265 , 676104706 , 5110972742 , 8217283205
n×2
536902780
n×3
805354170
n×4
1073805560
n×5
1342256950
n÷2
134225695
n÷3
89483796.666667
n÷3
67112847.5
n÷5
53690278
n2
72066148792932100
n3
1.9346257815409E+25
n4
5.193529801845E+33
n5
1.3942102943117E+42
2 √n
16384.486259874
3 √n
645.09234100494
4 √n
128.00189943854
5 √n
48.503505929571
1 , 2 , 5 , 10 , 1777 , 3554 , 8885 , 15107 , 17770 , 30214 , 75535 , 151070 , 26845139 , 53690278 , 134225695 , 268451390
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
-268451389
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 268451390 can be divided by 16 positive divisors.
The sum of these divisors (counting 268451390) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10000000000000011111000111110
3
Ternary
200201010202002002
4
Quaternary
100000003320332
5
Quinary
1022210421030
6
Senary
42345502302
8
Octal
2000037076
10
Decimal
268451390
12
Duodecimal
75aa1992
16
Hexadecimal
10003e3e
20
Vigesimal
43hg89a
36
Base36
4ftuf2
md5
dfcfad1c675905e4672347b9d7f0877b
sha1
d223193a43edea91f2d704b4c11ea7e346f2b12e
sha256
0c6f7c01aab1bc577b0eaaac54f4b92cabfb898eb5dee214979c95b652d87828
sha512
a5b4ec5d581fc8043888551d5ef6cc78134b47698214a76a4eb8a141ac223d034a7c4b584cf64822e65ceec09f99e8077153e1dd051eb05409e782316a2dd027
ripemd-160
b9e86c1c917eeeba24cdf270f896fe6db5cf8764
Diameter
536902780
Circumference
1686729829.3399
Area
2.2640248362038E+17
Volume
8.1037415236459E+25
Surface area
9.0560993448154E+17
Circumference
1686729829.3399
Perimeter
1073805560
Area
72066148792932100
Diagonal
379647596.57591
Surface area
432396892757592600
Volume
1.9346257815409E+25
Space diagonal
464971446.84249
Perimeter
805354170
Area
3.1205557803794E+16
Altitude
232485723.42124
Surface area
3.1205557803794E+16
Volume
2.2799783486432E+24
Height
126549198.85864