2756 is an even 4-digits composite number following 2755
and preceding 2757 . In scientific notation, it is written as 2.756 × 10^3.
The sum of its digits is 20. It has a total of 4 prime factors and 12 positive divisors.
There are 1248 positive integers (up to 2756) that are relatively prime to 2756.
2756 has 12 divisors, whose sum is 5292
The reverse of 2756 is 6572
Previous prime number is 13
Is Prime? no
Number parity even
Number length 4
Sum of Digits 20
Digital Root 2
Name
two thousand seven hundred fifty-six
Scientific notation
2.756 × 10^3
Engineering notation
2.756 × 10^3
Prime Factorization
2 × 2 × 13 × 53
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1378
Product of the distinct prime numbers
The prime factorization of 2756 is 2 × 2 × 13 × 53.
Since it has a total of 4 prime factors.
3 , 7 , 92 , 45 , 632 , 808 , 5667 , 7681 , 69056 , 55594 , 302611 , 590015 , 5489775 , 3309537 , 14358945 , 46593533 , 796038783 , 916828644 , 1112704417 , 7518258128
n×2
5512
n×3
8268
n×4
11024
n×5
13780
n÷2
1378
n÷3
918.66666666667
n÷3
689
n÷5
551.2
n2
7595536
n3
20933297216
n4
57692167127296
n5
158999612602827776
2 √n
52.497618993627
3 √n
14.020378485824
4 √n
7.2455240661823
5 √n
4.8759118173997
1 , 2 , 4 , 13 , 26 , 52 , 53 , 106 , 212 , 689 , 1378 , 2756
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2755
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2756 can be divided by 12 positive divisors.
The sum of these divisors (counting 2756) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101011000100
3
Ternary
10210002
4
Quaternary
223010
5
Quinary
42011
6
Senary
20432
8
Octal
5304
10
Decimal
2756
12
Duodecimal
1718
16
Hexadecimal
ac4
20
Vigesimal
6hg
36
Base36
24k
md5
9a11883317fde3aef2e2432a58c86779
sha1
4e5ea1100d2cbc3e7efb7833cbdf52a8fe43d424
sha256
9087bff4ee5a4c50553a8a9096963d8d75dea9601fee74de289bbf21bcc25608
sha512
a1083c7e5561186d043d54e8adfb4114362921d53c9f46854e801d40a0795361391a9addf845e58e0d51736a4db52b5e6d5a74b4d20143b94253a0ff10f29feb
ripemd-160
39576825f900a3d48cde1bab1cd0a767633fe21e
Diameter
5512
Circumference
17316.458706587
Area
23862080.097677
Volume
87685190332.263
Surface area
95448320.390707
Circumference
17316.458706587
Perimeter
11024
Area
7595536
Diagonal
3897.5725779003
Surface area
45573216
Volume
20933297216
Space diagonal
4773.5320256598
Perimeter
8268
Area
3288963.5656796
Altitude
2386.7660128299
Surface area
3288963.5656796
Volume
2467012735.6712
Height
1299.1908593001