2656 (number)

2656 is an even 4-digits composite number following 2655 and preceding 2657. In scientific notation, it is written as 2.656 × 10^3. The sum of its digits is 19. It has a total of 6 prime factors and 12 positive divisors. There are 1312 positive integers (up to 2656) that are relatively prime to 2656.

Interesting facts

Basic properties

Name

Name two thousand six hundred fifty-six

Notation

Scientific notation 2.656 × 10^3
Engineering notation 2.656 × 10^3

Prime Factorization of 2656

Prime Factorization 2 × 2 × 2 × 2 × 2 × 83

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 166
Product of the distinct prime numbers

The prime factorization of 2656 is 2 × 2 × 2 × 2 × 2 × 83. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2656)

Multiplication

n×y
n×2 5312
n×3 7968
n×4 10624
n×5 13280

Division

n÷y
n÷2 1328
n÷3 885.33333333333
n÷3 664
n÷5 531.2

Exponentiation

ny
n2 7054336
n3 18736316416
n4 49763656400896
n5 132172271400779776

Nth Root

y√n
2√n 51.536394906901
3√n 13.848711145254
4√n 7.1788853526784
5√n 4.8400028139319

Divisors of 2656

1, 2, 4, 8, 16, 32, 83, 166, 332, 664, 1328, 2656

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 -2655
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 2656 can be divided by 12 positive divisors. The sum of these divisors (counting 2656) is 1, the average is 0.083333333333333.

Base conversion 2656

Base System Value
2 Binary 101001100000
3 Ternary 10122101
4 Quaternary 221200
5 Quinary 41111
6 Senary 20144
8 Octal 5140
10 Decimal 2656
12 Duodecimal 1654
16 Hexadecimal a60
20 Vigesimal 6cg
36 Base36 21s

Cryptographic Hash Functions

md5 1680e9fa7b4dd5d62ece800239bb53bd
sha1 686375a4a3a3810f09b740c79cf130390fe51e36
sha256 cf3b763a62724306dca2a00ed53a7c0a19074286e40b8f0b96544ccbab4aaae2
sha512 75ef0f016ec14bddb013fc89efcb7a5c84debb03a1b254d60b4090760d36c71d9246e62290816d27ae3d784873e388b061b3be028037d1196f18f82468209b3d
ripemd-160 48c14712fa0dc9d1dc35142f4ac97e2428a593d2

2656 as geometric shapes

Circle

Radius = n
Diameter 5312
Circumference 16688.140175869
Area 22161850.153554

Sphere

Radius = n
Volume 78482498677.119
Surface area 88647400.614216
Circumference 16688.140175869

Square

Length = n
Perimeter 10624
Area 7054336
Diagonal 3756.1512216629

Cube

Length = n
Surface area 42326016
Volume 18736316416
Space diagonal 4600.3269449029

Equilateral Triangle

Length = n
Perimeter 7968
Area 3054617.0914156
Altitude 2300.1634724515

Triangular Pyramid

Length = n
Surface area 3054617.0914156
Volume 2208096065.3684
Height 1252.050407221