208768 is an even 6-digits composite number following 208767
and preceding 208769 . In scientific notation, it is written as 2.08768 × 10^5.
The sum of its digits is 31. It has a total of 9 prime factors and 32 positive divisors.
There are 89088 positive integers (up to 208768) that are relatively prime to 208768.
208768 has 32 divisors, whose sum is 477360
The reverse of 208768 is 867802
Previous prime number is 7
Is Prime? no
Number parity even
Number length 6
Sum of Digits 31
Digital Root 4
Name
two hundred eight thousand seven hundred sixty-eight
Scientific notation
2.08768 × 10^5
Engineering notation
2.08768 × 10^3
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 233
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
9
Total number of prime factors
rad
Radical
3262
Product of the distinct prime numbers
The prime factorization of 208768 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 233.
Since it has a total of 9 prime factors.
1 , 8 , 17 , 99 , 709 , 5 , 5149 , 3000 , 83880 , 79091 , 46051 , 832604 , 3620869 , 3183384 , 4079859 , 79532993 , 84072991 , 484681563 , 1773821507 , 9769057597
n×2
417536
n×3
626304
n×4
835072
n×5
1043840
n÷2
104384
n÷3
69589.333333333
n÷3
52192
n÷5
41753.6
n2
43584077824
n3
9098960759160832
n4
1.8995718397685E+21
n5
3.9656981384479E+26
2 √n
456.9113699614
3 √n
59.322754780586
4 √n
21.375485256747
5 √n
11.585980311159
1 , 2 , 4 , 7 , 8 , 14 , 16 , 28 , 32 , 56 , 64 , 112 , 128 , 224 , 233 , 448 , 466 , 896 , 932 , 1631 , 1864 , 3262 , 3728 , 6524 , 7456 , 13048 , 14912 , 26096 , 29824 , 52192 , 104384 , 208768
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-208767
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 208768 can be divided by 32 positive divisors.
The sum of these divisors (counting 208768) is 1, the average is 0.03125.
Base
System
Value
2
Binary
110010111110000000
3
Ternary
101121101011
4
Quaternary
302332000
5
Quinary
23140033
6
Senary
4250304
8
Octal
627600
10
Decimal
208768
12
Duodecimal
a0994
16
Hexadecimal
32f80
20
Vigesimal
161i8
36
Base36
4h34
md5
c249179af1b1ae1049ed12ff0e11e84c
sha1
4b9487314ab95b1a7b3d7cc14fd44d597cfa6eb9
sha256
b75350448bc89db52f583447379e587b36192abebdad81e105fb88cccb6447e1
sha512
337667bfd85214bebf86c4715344c1703587c6e4771dea30bfb83f059cf3918145b768eb4edd564c3b6f37cc606ad75677c1288310cdf4082fa3925db6d22788
ripemd-160
83bc967ae3c73a4bcab6c15a7a8fd7ff50e247f0
Diameter
417536
Circumference
1311728.0302093
Area
136923418705.36
Volume
3.8113637701709E+16
Surface area
547693674821.46
Circumference
1311728.0302093
Perimeter
835072
Area
43584077824
Diagonal
295242.53698951
Surface area
261504466944
Volume
9098960759160832
Space diagonal
361596.78299454
Perimeter
626304
Area
18872459298.051
Altitude
180798.39149727
Surface area
18872459298.051
Volume
1.0723228090922E+15
Height
98414.178996502