2788 (number)

2788 is an even 4-digits composite number following 2787 and preceding 2789. In scientific notation, it is written as 2.788 × 10^3. The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors. There are 1280 positive integers (up to 2788) that are relatively prime to 2788.

Interesting facts

Basic properties

Name

Name two thousand seven hundred eighty-eight

Notation

Scientific notation 2.788 × 10^3
Engineering notation 2.788 × 10^3

Prime Factorization of 2788

Prime Factorization 2 × 2 × 17 × 41

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1394
Product of the distinct prime numbers

The prime factorization of 2788 is 2 × 2 × 17 × 41. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 7, 68, 63, 365, 215, 8488, 1694, 53813, 95197, 879449, 241954, 3116240, 4454436, 43724640, 76457659, 441773068, 728247229, 1073327922, 3002316818

Basic calculations (n = 2788)

Multiplication

n×y
n×2 5576
n×3 8364
n×4 11152
n×5 13940

Division

n÷y
n÷2 1394
n÷3 929.33333333333
n÷3 697
n÷5 557.6

Exponentiation

ny
n2 7772944
n3 21670967872
n4 60418658427136
n5 168447219694855168

Nth Root

y√n
2√n 52.801515129776
3√n 14.074433491728
4√n 7.2664651055225
5√n 4.8871824648686

Divisors of 2788

1, 2, 4, 17, 34, 41, 68, 82, 164, 697, 1394, 2788

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 -2787
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 2788 can be divided by 12 positive divisors. The sum of these divisors (counting 2788) is 1, the average is 0.083333333333333.

Base conversion 2788

Base System Value
2 Binary 101011100100
3 Ternary 10211021
4 Quaternary 223210
5 Quinary 42123
6 Senary 20524
8 Octal 5344
10 Decimal 2788
12 Duodecimal 1744
16 Hexadecimal ae4
20 Vigesimal 6j8
36 Base36 25g

Cryptographic Hash Functions

md5 d210cf373cf002a04ec72ee395f66306
sha1 9cc8ab92fd0685c523f2c81a1b7af67931664e95
sha256 6db12d3deff9081b3585a3a81238b26693deb28b8553eba473146505e5301c50
sha512 e3673d1328c389e5a741e41d9abb589997edfc02773fc5c4dd1040143850e64145bf744a529da8d52ee0f3402251eb88ac1373f6107603f734bbe7808c50b023
ripemd-160 17782837dcd28136fafa84c2d5b59828a0f31424

2788 as geometric shapes

Circle

Radius = n
Diameter 5576
Circumference 17517.520636417
Area 24419423.767165

Sphere

Radius = n
Volume 90775137950.474
Surface area 97677695.068659
Circumference 17517.520636417

Square

Length = n
Perimeter 11152
Area 7772944
Diagonal 3942.8274118962

Cube

Length = n
Surface area 46637664
Volume 21670967872
Space diagonal 4828.957651502

Equilateral Triangle

Length = n
Perimeter 8364
Area 3365783.4830969
Altitude 2414.478825751

Triangular Pyramid

Length = n
Surface area 3365783.4830969
Volume 2553948056.1945
Height 1314.2758039654