12847984 (number)

12847984 is an even 8-digits composite number following 12847983 and preceding 12847985. In scientific notation, it is written as 1.2847984 × 10^7. The sum of its digits is 43. It has a total of 6 prime factors and 20 positive divisors. There are 6144512 positive integers (up to 12847984) that are relatively prime to 12847984.

Interesting facts

Basic properties

Name

Name twelve million eight hundred forty-seven thousand nine hundred eighty-four

Notation

Scientific notation 1.2847984 × 10^7
Engineering notation 1.2847984 × 10^6

Prime Factorization of 12847984

Prime Factorization 2 × 2 × 2 × 2 × 23 × 34913

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1605998
Product of the distinct prime numbers

The prime factorization of 12847984 is 2 × 2 × 2 × 2 × 23 × 34913. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12847984)

Multiplication

n×y
n×2 25695968
n×3 38543952
n×4 51391936
n×5 64239920

Division

n÷y
n÷2 6423992
n÷3 4282661.3333333
n÷3 3211996
n÷5 2569596.8

Exponentiation

ny
n2 165070692864256
n3 2.1208256207889E+21
n4 2.7248333642686E+28
n5 3.5008615466789E+35

Nth Root

y√n
2√n 3584.4084588674
3√n 234.21335886381
4√n 59.869929504446
5√n 26.409914634

Divisors of 12847984

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12847983
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12847984 can be divided by 20 positive divisors. The sum of these divisors (counting 12847984) is 1, the average is 0.05.

Base conversion 12847984

Base System Value
2 Binary 110001000000101101110000
3 Ternary 220011202010021
4 Quaternary 301000231300
5 Quinary 11242113414
6 Senary 1135213224
8 Octal 61005560
10 Decimal 12847984
12 Duodecimal 4377214
16 Hexadecimal c40b70
20 Vigesimal 405jj4
36 Base36 7ndkg

Cryptographic Hash Functions

md5 c81af533cdee343d5737d9624dea4eb3
sha1 a51358b43c37490c313e562092efa46d2987362d
sha256 a65bf4a5bc3a035929d6175484b772a02b1a61fae4f64bd198285a5e702b2b3f
sha512 61673f241899bda740d261a807c827134b593704c0c3011cffd8b9992e614a515e1d330d84f94eed857ba7ec52a153c776ce3164c87e220cf1a94528ed30b35e
ripemd-160 ce80b712fcc565ede65c82471eaa449cfe277581

12847984 as geometric shapes

Circle

Radius = n
Diameter 25695968
Circumference 80726264.295678
Area 5.1858487602532E+14

Sphere

Radius = n
Volume 8.8836935864205E+21
Surface area 2.0743395041013E+15
Circumference 80726264.295678

Square

Length = n
Perimeter 51391936
Area 165070692864256
Diagonal 18169793.221953

Cube

Length = n
Surface area 990424157185536
Volume 2.1208256207889E+21
Space diagonal 22253361.062832

Equilateral Triangle

Length = n
Perimeter 38543952
Area 71477706720372
Altitude 11126680.531416

Triangular Pyramid

Length = n
Surface area 71477706720372
Volume 2.4994169636233E+20
Height 6056597.7406508