12978243 (number)

12978243 is an odd 8-digits composite number following 12978242 and preceding 12978244. In scientific notation, it is written as 1.2978243 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors. There are 8294400 positive integers (up to 12978243) that are relatively prime to 12978243.

Interesting facts

Basic properties

Name

Name twelve million nine hundred seventy-eight thousand two hundred forty-three

Notation

Scientific notation 1.2978243 × 10^7
Engineering notation 1.2978243 × 10^6

Prime Factorization of 12978243

Prime Factorization 3 × 3 × 7967 × 181

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 4326081
Product of the distinct prime numbers

The prime factorization of 12978243 is 3 × 3 × 7967 × 181. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12978243)

Multiplication

n×y
n×2 25956486
n×3 38934729
n×4 51912972
n×5 64891215

Division

n÷y
n÷2 6489121.5
n÷3 4326081
n÷3 3244560.75
n÷5 2595648.6

Exponentiation

ny
n2 168434791367049
n3 2.1859876520159E+21
n4 2.8370278942861E+28
n5 3.6819637409824E+35

Nth Root

y√n
2√n 3602.5328589758
3√n 235.00222119524
4√n 60.021103446836
5√n 26.463250040852

Divisors of 12978243

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 -12978242
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 12978243 can be divided by 12 positive divisors. The sum of these divisors (counting 12978243) is 1, the average is 0.083333333333333.

Base conversion 12978243

Base System Value
2 Binary 110001100000100001000011
3 Ternary 220102100210200
4 Quaternary 301200201003
5 Quinary 11310300433
6 Senary 1142100243
8 Octal 61404103
10 Decimal 12978243
12 Duodecimal 441a683
16 Hexadecimal c60843
20 Vigesimal 4125c3
36 Base36 7q62r

Cryptographic Hash Functions

md5 5ee24c60c7346f6cace21a8d27431eee
sha1 012e2fea3a615a8789e0debe2b8e3eef30fde0a3
sha256 c8267900ac59d4a78c60567aa42fc5f015f28340c00c80b65f93f99b75d450ff
sha512 f375c191cd8fa08e5b5ebfdaa37c6331c76081ea20a0abe924b9f5494e997ac67903de53203e1d243b28dd0faae089ace9928eeb2db484f96269bab774f960d6
ripemd-160 29597cafd5c3a7936694c231ca52ec823309d4e4

12978243 as geometric shapes

Circle

Radius = n
Diameter 25956486
Circumference 81544705.730606
Area 5.2915350316765E+14

Sphere

Radius = n
Volume 9.1566436645481E+21
Surface area 2.1166140126706E+15
Circumference 81544705.730606

Square

Length = n
Perimeter 51912972
Area 168434791367049
Diagonal 18354007.266374

Cube

Length = n
Surface area 1010608748202294
Volume 2.1859876520159E+21
Space diagonal 22478976.268975

Equilateral Triangle

Length = n
Perimeter 38934729
Area 72934404102498
Altitude 11239488.134488

Triangular Pyramid

Length = n
Surface area 72934404102498
Volume 2.5762111538841E+20
Height 6118002.4221246