12978020 (number)

12978020 is an even 8-digits composite number following 12978019 and preceding 12978021. In scientific notation, it is written as 1.2978020 × 10^7. The sum of its digits is 29. It has a total of 5 prime factors and 24 positive divisors. There are 4719200 positive integers (up to 12978020) that are relatively prime to 12978020.

Interesting facts

Basic properties

Name

Name twelve million nine hundred seventy-eight thousand twenty

Notation

Scientific notation 1.2978020 × 10^7
Engineering notation 1.2978020 × 10^6

Prime Factorization of 12978020

Prime Factorization 2 × 2 × 5 × 11 × 58991

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 6489010
Product of the distinct prime numbers

The prime factorization of 12978020 is 2 × 2 × 5 × 11 × 58991. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12978020)

Multiplication

n×y
n×2 25956040
n×3 38934060
n×4 51912080
n×5 64890100

Division

n÷y
n÷2 6489010
n÷3 4326006.6666667
n÷3 3244505
n÷5 2595604

Exponentiation

ny
n2 168429003120400
n3 2.1858749710766E+21
n4 2.8368329092132E+28
n5 3.6816474232427E+35

Nth Root

y√n
2√n 3602.5019083964
3√n 235.00087520422
4√n 60.020845615473
5√n 26.463159098722

Divisors of 12978020

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12978019
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12978020 can be divided by 24 positive divisors. The sum of these divisors (counting 12978020) is 1, the average is 0.041666666666667.

Base conversion 12978020

Base System Value
2 Binary 110001100000011101100100
3 Ternary 220102100111102
4 Quaternary 301200131210
5 Quinary 11310244040
6 Senary 1142055232
8 Octal 61403544
10 Decimal 12978020
12 Duodecimal 441a518
16 Hexadecimal c60764
20 Vigesimal 412510
36 Base36 7q5wk

Cryptographic Hash Functions

md5 ac8430633d88aa1451603bee806c750f
sha1 92561ff8e2be647539a955bcef69d321e7a021fb
sha256 4ff9d27bf64af712845907d9abaab54bf4157253cead60302c4db30f74e7c73b
sha512 618aca5bb468a49bbaf5f5f860e46d9fc37bb3688b0b370be62109d81ca59b1549ab8889898dcde9f3f58d3cd052ad15e346937c94d101fdf49934c78e3510c7
ripemd-160 bf692c25cde227b719993980c9901acb42a94ba1

12978020 as geometric shapes

Circle

Radius = n
Diameter 25956040
Circumference 81543304.580283
Area 5.291353188545E+14

Sphere

Radius = n
Volume 9.1561716677335E+21
Surface area 2.116541275418E+15
Circumference 81543304.580283

Square

Length = n
Perimeter 51912080
Area 168429003120400
Diagonal 18353691.896749

Cube

Length = n
Surface area 1010574018722400
Volume 2.1858749710766E+21
Space diagonal 22478590.021645

Equilateral Triangle

Length = n
Perimeter 38934060
Area 72931897718177
Altitude 11239295.010823

Triangular Pyramid

Length = n
Surface area 72931897718177
Volume 2.5760783581237E+20
Height 6117897.2989164