12805984 (number)

12805984 is an even 8-digits composite number following 12805983 and preceding 12805985. In scientific notation, it is written as 1.2805984 × 10^7. The sum of its digits is 37. It has a total of 6 prime factors and 12 positive divisors. There are 6402976 positive integers (up to 12805984) that are relatively prime to 12805984.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2805984 × 10^7
Engineering notation 1.2805984 × 10^6

Prime Factorization of 12805984

Prime Factorization 2 × 2 × 2 × 2 × 2 × 400187

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 800374
Product of the distinct prime numbers

The prime factorization of 12805984 is 2 × 2 × 2 × 2 × 2 × 400187. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12805984)

Multiplication

n×y
n×2 25611968
n×3 38417952
n×4 51223936
n×5 64029920

Division

n÷y
n÷2 6402992
n÷3 4268661.3333333
n÷3 3201496
n÷5 2561196.8

Exponentiation

ny
n2 163993226208256
n3 2.1000946309313E+21
n4 2.6893778242192E+28
n5 3.4440129386906E+35

Nth Root

y√n
2√n 3578.5449557048
3√n 233.95786613242
4√n 59.820940779168
5√n 26.392625233962

Divisors of 12805984

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 -12805983
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 12805984 can be divided by 12 positive divisors. The sum of these divisors (counting 12805984) is 1, the average is 0.083333333333333.

Base conversion 12805984

Base System Value
2 Binary 110000110110011101100000
3 Ternary 220002121111201
4 Quaternary 300312131200
5 Quinary 11234242414
6 Senary 1134250544
8 Octal 60663540
10 Decimal 12805984
12 Duodecimal 4356a54
16 Hexadecimal c36760
20 Vigesimal 400ej4
36 Base36 7mh5s

Cryptographic Hash Functions

md5 7da91b6d5bb915735c3ecf31838b060d
sha1 711fde11d65ccb63a19d53275e64a65953e982f3
sha256 58fe31e8e3c7ea28c58eb4f5b5990c2a3dd273fa2e7d0a6160735e2fbadd0090
sha512 23c21b53cc634263c81f91abfbf8a8d844763766df8be502a275d9315254a4f891612b28b85145e58aa98d4cf75a24b2c8c71a495697717a4e91996ca5000598
ripemd-160 17780f0d8844727ba70e19932fb92839c693e224

12805984 as geometric shapes

Circle

Radius = n
Diameter 25611968
Circumference 80462370.512777
Area 5.1519991469435E+14

Sphere

Radius = n
Volume 8.7968558191695E+21
Surface area 2.0607996587774E+15
Circumference 80462370.512777

Square

Length = n
Perimeter 51223936
Area 163993226208256
Diagonal 18110396.252333

Cube

Length = n
Surface area 983959357249536
Volume 2.1000946309313E+21
Space diagonal 22180614.928914

Equilateral Triangle

Length = n
Perimeter 38417952
Area 71011149972459
Altitude 11090307.464457

Triangular Pyramid

Length = n
Surface area 71011149972459
Volume 2.474985257775E+20
Height 6036798.7507776