12556656 (number)

12556656 is an even 8-digits composite number following 12556655 and preceding 12556657. In scientific notation, it is written as 1.2556656 × 10^7. The sum of its digits is 36. It has a total of 7 prime factors and 40 positive divisors. There are 3587328 positive integers (up to 12556656) that are relatively prime to 12556656.

Interesting facts

Basic properties

Name

Name twelve million five hundred fifty-six thousand six hundred fifty-six

Notation

Scientific notation 1.2556656 × 10^7
Engineering notation 1.2556656 × 10^6

Prime Factorization of 12556656

Prime Factorization 2 × 2 × 2 × 2 × 9 × 7 × 12457

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1569582
Product of the distinct prime numbers

The prime factorization of 12556656 is 2 × 2 × 2 × 2 × 9 × 7 × 12457. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12556656)

Multiplication

n×y
n×2 25113312
n×3 37669968
n×4 50226624
n×5 62783280

Division

n÷y
n÷2 6278328
n÷3 4185552
n÷3 3139164
n÷5 2511331.2

Exponentiation

ny
n2 157669609902336
n3 1.9798030531978E+21
n4 2.4859705886755E+28
n5 3.1215477508116E+35

Nth Root

y√n
2√n 3543.5372158339
3√n 232.42954507593
4√n 59.52761725312
5√n 26.289044364346

Divisors of 12556656

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12556655
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12556656 can be divided by 40 positive divisors. The sum of these divisors (counting 12556656) is 1, the average is 0.025.

Base conversion 12556656

Base System Value
2 Binary 101111111001100101110000
3 Ternary 212121221111100
4 Quaternary 233321211300
5 Quinary 11203303111
6 Senary 1125044400
8 Octal 57714560
10 Decimal 12556656
12 Duodecimal 4256700
16 Hexadecimal bf9970
20 Vigesimal 3i9bcg
36 Base36 7h4s0

Cryptographic Hash Functions

md5 0af630755c9debfc4eedd37b2cc0119e
sha1 bf80f33f923d8fe9e66e6048f11d2978cff3cb5a
sha256 b3a52c23badc12d2494f84badb3828bb741e19b9678d0eb449dd17dcc99d7b06
sha512 17060b692a1948e593ea56a54a57aecb87498cf77da313994e07506664cbf759c0706e1bdaba97311d3e333c39df69f87ffaa9149f6a6ae9ffad9fc36d111ee5
ripemd-160 56197d6733638a82db6877a73fb9a8fb7e8bf9ef

12556656 as geometric shapes

Circle

Radius = n
Diameter 25113312
Circumference 78895796.486508
Area 4.9533368816355E+14

Sphere

Radius = n
Volume 8.2929796366412E+21
Surface area 1.9813347526542E+15
Circumference 78895796.486508

Square

Length = n
Perimeter 50226624
Area 157669609902336
Diagonal 17757793.213253

Cube

Length = n
Surface area 946017659414016
Volume 1.9798030531978E+21
Space diagonal 21748766.165165

Equilateral Triangle

Length = n
Perimeter 37669968
Area 68272943790103
Altitude 10874383.082582

Triangular Pyramid

Length = n
Surface area 68272943790103
Volume 2.3332202738834E+20
Height 5919264.4044178