12690655 (number)

12690655 is an odd 8-digits composite number following 12690654 and preceding 12690656. In scientific notation, it is written as 1.2690655 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 10152520 positive integers (up to 12690655) that are relatively prime to 12690655.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2690655 × 10^7
Engineering notation 1.2690655 × 10^6

Prime Factorization of 12690655

Prime Factorization 5 × 2538131

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12690655
Product of the distinct prime numbers

The prime factorization of 12690655 is 5 × 2538131. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12690655)

Multiplication

n×y
n×2 25381310
n×3 38071965
n×4 50762620
n×5 63453275

Division

n÷y
n÷2 6345327.5
n÷3 4230218.3333333
n÷3 3172663.75
n÷5 2538131

Exponentiation

ny
n2 161052724329025
n3 2.0438645612698E+21
n4 2.5937980013801E+28
n5 3.2916995575204E+35

Nth Root

y√n
2√n 3562.3945598431
3√n 233.25341594183
4√n 59.685798644595
5√n 26.344915356272

Divisors of 12690655

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12690654
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12690655 can be divided by 4 positive divisors. The sum of these divisors (counting 12690655) is 1, the average is 0.25.

Base conversion 12690655

Base System Value
2 Binary 110000011010010011011111
3 Ternary 212212202022021
4 Quaternary 300122103133
5 Quinary 11222100110
6 Senary 1132001011
8 Octal 60322337
10 Decimal 12690655
12 Duodecimal 4300167
16 Hexadecimal c1a4df
20 Vigesimal 3j66cf
36 Base36 7k067

Cryptographic Hash Functions

md5 edf63d0318df70e6db24c638e510d022
sha1 7fac1bd29b15422f34b0eb8853d8d278e42891cb
sha256 e948253275ac31dbd1b377554338e73e0c1510e3b8929a873c8a34f07408eb4d
sha512 af3ae8c0808defa1a208dc7d638d76e3a298d9fe0f1185ea23080231f88b7024bee77f01393e0b70d62f3eba995451eb1f6ac64c50cf1e275338b802c8d7bb12
ripemd-160 67c02df9be934cb47a8c4fe5d0e607b4a26a3935

12690655 as geometric shapes

Circle

Radius = n
Diameter 25381310
Circumference 79737737.034485
Area 5.0596205559269E+14

Sphere

Radius = n
Volume 8.5613198541568E+21
Surface area 2.0238482223707E+15
Circumference 79737737.034485

Square

Length = n
Perimeter 50762620
Area 161052724329025
Diagonal 17947296.416398

Cube

Length = n
Surface area 966316345974150
Volume 2.0438645612698E+21
Space diagonal 21980859.241328

Equilateral Triangle

Length = n
Perimeter 38071965
Area 69737875308814
Altitude 10990429.620664

Triangular Pyramid

Length = n
Surface area 69737875308814
Volume 2.4087174851679E+20
Height 5982432.1387993