12843978 (number)

12843978 is an even 8-digits composite number following 12843977 and preceding 12843979. In scientific notation, it is written as 1.2843978 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors. There are 3623256 positive integers (up to 12843978) that are relatively prime to 12843978.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2843978 × 10^7
Engineering notation 1.2843978 × 10^6

Prime Factorization of 12843978

Prime Factorization 2 × 21 × 49 × 79 × 79

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 162582
Product of the distinct prime numbers

The prime factorization of 12843978 is 2 × 21 × 49 × 79 × 79. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12843978)

Multiplication

n×y
n×2 25687956
n×3 38531934
n×4 51375912
n×5 64219890

Division

n÷y
n÷2 6421989
n÷3 4281326
n÷3 3210994.5
n÷5 2568795.6

Exponentiation

ny
n2 164967770864484
n3 2.1188424196925E+21
n4 2.7214365423997E+28
n5 3.4954071078978E+35

Nth Root

y√n
2√n 3583.8496062195
3√n 234.18901376684
4√n 59.865262099314
5√n 26.408267506861

Divisors of 12843978

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 -12843977
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 12843978 can be divided by 24 positive divisors. The sum of these divisors (counting 12843978) is 1, the average is 0.041666666666667.

Base conversion 12843978

Base System Value
2 Binary 110000111111101111001010
3 Ternary 220011112121220
4 Quaternary 300333233022
5 Quinary 11242001403
6 Senary 1135142510
8 Octal 60775712
10 Decimal 12843978
12 Duodecimal 4374a36
16 Hexadecimal c3fbca
20 Vigesimal 4059ii
36 Base36 7nah6

Cryptographic Hash Functions

md5 e8adfd852161d87ab2e8c119063e8abd
sha1 9ff2677b90d2d3c61e334824f16e0a2eac799ff1
sha256 3e0afca8f94d298284bb0a40440679cbae4fd2752bfc9a1bd6d5d43e75690287
sha512 c615c111a96a3267f915012d2b5a917757d6f2cbddc9254cd176f6b36b2d4bd7e0ce310314369e8f9e738b75f31ff504d1b12079f51cd0b1d2f7c48bfb8fd3c5
ripemd-160 dcd04c12eedf1e33f433f9c637fa7f54efd6cf03

12843978 as geometric shapes

Circle

Radius = n
Diameter 25687956
Circumference 80701093.855338
Area 5.1826153702695E+14

Sphere

Radius = n
Volume 8.8753863730937E+21
Surface area 2.0730461481078E+15
Circumference 80701093.855338

Square

Length = n
Perimeter 51375912
Area 164967770864484
Diagonal 18164127.882422

Cube

Length = n
Surface area 989806625186904
Volume 2.1188424196925E+21
Space diagonal 22246422.467297

Equilateral Triangle

Length = n
Perimeter 38531934
Area 71433140187167
Altitude 11123211.233648

Triangular Pyramid

Length = n
Surface area 71433140187167
Volume 2.4970797387171E+20
Height 6054709.2941406