2768 is an even 4-digits composite number following 2767
and preceding 2769 . In scientific notation, it is written as 2.768 × 10^3.
The sum of its digits is 23. It has a total of 5 prime factors and 10 positive divisors.
There are 1376 positive integers (up to 2768) that are relatively prime to 2768.
2768 has 10 divisors, whose sum is 5394
The reverse of 2768 is 8672
Previous prime number is 2
Is Prime? no
Number parity even
Number length 4
Sum of Digits 23
Digital Root 5
Name
two thousand seven hundred sixty-eight
Scientific notation
2.768 × 10^3
Engineering notation
2.768 × 10^3
Prime Factorization
2 × 2 × 2 × 2 × 173
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
346
Product of the distinct prime numbers
The prime factorization of 2768 is 2 × 2 × 2 × 2 × 173.
Since it has a total of 5 prime factors.
3 , 10 , 18 , 46 , 760 , 263 , 6639 , 9253 , 11534 , 42004 , 930904 , 164598 , 2528757 , 5468049 , 72074349 , 68978180 , 796584787 , 877886135 , 4277390542 , 6276000573
n×2
5536
n×3
8304
n×4
11072
n×5
13840
n÷2
1384
n÷3
922.66666666667
n÷3
692
n÷5
553.6
n2
7661824
n3
21207928832
n4
58703547006976
n5
162491418115309568
2 √n
52.611785751864
3 √n
14.040697903366
4 √n
7.2533982209626
5 √n
4.8801505185156
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2767
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2768 can be divided by 10 positive divisors.
The sum of these divisors (counting 2768) is 1, the average is 0.1.
Base
System
Value
2
Binary
101011010000
3
Ternary
10210112
4
Quaternary
223100
5
Quinary
42033
6
Senary
20452
8
Octal
5320
10
Decimal
2768
12
Duodecimal
1728
16
Hexadecimal
ad0
20
Vigesimal
6i8
36
Base36
24w
md5
f499d34bd87b42948b3960b8f6b82e74
sha1
f12ac755331f5f271983cd46bb015a2449cf797a
sha256
a3d951e968e6ca5ee3af64eab235842c06af694b9943eea7fc81eacd738e7224
sha512
32f541c05daa38953b4e58372baacc983047237d8cecf50f82a64eb6c3e1ada61ce34f96ccf91511b3916eb4ad9e75ec1691db3baf580d86fa14ded8cad31d23
ripemd-160
c34f44c77ec12d08773543f68319e6d3c35f4a24
Diameter
5536
Circumference
17391.856930273
Area
24070329.991498
Volume
88835564555.288
Surface area
96281319.965992
Circumference
17391.856930273
Perimeter
11072
Area
7661824
Diagonal
3914.5431406487
Surface area
45970944
Volume
21207928832
Space diagonal
4794.3166353507
Perimeter
8304
Area
3317667.1116627
Altitude
2397.1583176753
Surface area
3317667.1116627
Volume
2499378382.0048
Height
1304.8477135496