12778746 (number)

12778746 is an even 8-digits composite number following 12778745 and preceding 12778747. In scientific notation, it is written as 1.2778746 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 4259580 positive integers (up to 12778746) that are relatively prime to 12778746.

Interesting facts

Basic properties

Name

Name twelve million seven hundred seventy-eight thousand seven hundred forty-six

Notation

Scientific notation 1.2778746 × 10^7
Engineering notation 1.2778746 × 10^6

Prime Factorization of 12778746

Prime Factorization 2 × 3 × 2129791

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12778746
Product of the distinct prime numbers

The prime factorization of 12778746 is 2 × 3 × 2129791. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12778746)

Multiplication

n×y
n×2 25557492
n×3 38336238
n×4 51114984
n×5 63893730

Division

n÷y
n÷2 6389373
n÷3 4259582
n÷3 3194686.5
n÷5 2555749.2

Exponentiation

ny
n2 163296349332516
n3 2.0867225708475E+21
n4 2.6665697705327E+28
n5 3.4075417788916E+35

Nth Root

y√n
2√n 3574.7371931374
3√n 233.79187426009
4√n 59.789105973726
5√n 26.381388382103

Divisors of 12778746

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12778745
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12778746 can be divided by 8 positive divisors. The sum of these divisors (counting 12778746) is 1, the average is 0.125.

Base conversion 12778746

Base System Value
2 Binary 110000101111110011111010
3 Ternary 220001020010220
4 Quaternary 300233303322
5 Quinary 11232404441
6 Senary 1133520510
8 Octal 60576372
10 Decimal 12778746
12 Duodecimal 4343136
16 Hexadecimal c2fcfa
20 Vigesimal 3jh6h6
36 Base36 7lw56

Cryptographic Hash Functions

md5 6ff5b7cd6535eef20f6bc218b07fdf72
sha1 41a22a9c41c8e36547bda463995a6fd15043c49e
sha256 b2e172aca4f67c6e862c8703f5490ea67f0762ba63a02657b2891f2b2b8d9bf4
sha512 b1cbfa95fcc69cd04d89f95d82b327962ef792b4588f4ededad860abd85a2a6444d781b0f3a8b507b93729d84ea5e7107674c5448a2a3c2bed58b78e1e4c389a
ripemd-160 b1ff4dc6c84ee696ccd6bb8387d3cb852077e4df

12778746 as geometric shapes

Circle

Radius = n
Diameter 25557492
Circumference 80291229.11138
Area 5.1301061142106E+14

Sphere

Radius = n
Volume 8.7408430648726E+21
Surface area 2.0520424456843E+15
Circumference 80291229.11138

Square

Length = n
Perimeter 51114984
Area 163296349332516
Diagonal 18071875.903321

Cube

Length = n
Surface area 979778095995096
Volume 2.0867225708475E+21
Space diagonal 22133437.329018

Equilateral Triangle

Length = n
Perimeter 38336238
Area 70709393433608
Altitude 11066718.664509

Triangular Pyramid

Length = n
Surface area 70709393433608
Volume 2.4592261338355E+20
Height 6023958.6344403