12885984 (number)

12885984 is an even 8-digits composite number following 12885983 and preceding 12885985. In scientific notation, it is written as 1.2885984 × 10^7. The sum of its digits is 45. It has a total of 8 prime factors and 48 positive divisors. There are 4243200 positive integers (up to 12885984) that are relatively prime to 12885984.

Interesting facts

Basic properties

Name

Name twelve million eight hundred eighty-five thousand nine hundred eighty-four

Notation

Scientific notation 1.2885984 × 10^7
Engineering notation 1.2885984 × 10^6

Prime Factorization of 12885984

Prime Factorization 2 × 2 × 2 × 2 × 2 × 9 × 443 × 101

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 805374
Product of the distinct prime numbers

The prime factorization of 12885984 is 2 × 2 × 2 × 2 × 2 × 9 × 443 × 101. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12885984)

Multiplication

n×y
n×2 25771968
n×3 38657952
n×4 51543936
n×5 64429920

Division

n÷y
n÷2 6442992
n÷3 4295328
n÷3 3221496
n÷5 2577196.8

Exponentiation

ny
n2 166048583648256
n3 2.1396993921141E+21
n4 2.7572132131592E+28
n5 3.5529405349358E+35

Nth Root

y√n
2√n 3589.7052803817
3√n 234.44403960774
4√n 59.914149250254
5√n 26.42551850714

Divisors of 12885984

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12885983
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12885984 can be divided by 48 positive divisors. The sum of these divisors (counting 12885984) is 1, the average is 0.020833333333333.

Base conversion 12885984

Base System Value
2 Binary 110001001001111111100000
3 Ternary 220020200020200
4 Quaternary 301021333200
5 Quinary 11244322414
6 Senary 1140105200
8 Octal 61117740
10 Decimal 12885984
12 Duodecimal 4395200
16 Hexadecimal c49fe0
20 Vigesimal 40aej4
36 Base36 7o6w0

Cryptographic Hash Functions

md5 9c47eaa2574b8c5e0b59f55bd15b6d27
sha1 4c27ac5a676a2ff34784b18f8e88605f06df59f1
sha256 3a86e5e729a90cb59c23d44ee8ecdb6c7a6a22e5f26b0257bfac323edb0709d5
sha512 d041d5faef875808c596e748c8d7d1a37c849a6a6839119df6c8f2877ff279c50c959ab59ebc413fe0a3ca91c1993dd743809a2270b499e856ca77b0ec138888
ripemd-160 e541fc94231e42f6276591275b3d3477e9e33bdb

12885984 as geometric shapes

Circle

Radius = n
Diameter 25771968
Circumference 80965025.337351
Area 5.2165701052835E+14

Sphere

Radius = n
Volume 8.9627518548749E+21
Surface area 2.0866280421134E+15
Circumference 80965025.337351

Square

Length = n
Perimeter 51543936
Area 166048583648256
Diagonal 18223533.337323

Cube

Length = n
Surface area 996291501889536
Volume 2.1396993921141E+21
Space diagonal 22319178.99352

Equilateral Triangle

Length = n
Perimeter 38657952
Area 71901145850908
Altitude 11159589.49676

Triangular Pyramid

Length = n
Surface area 71901145850908
Volume 2.521659916441E+20
Height 6074511.1124409