12784872 (number)

12784872 is an even 8-digits composite number following 12784871 and preceding 12784873. In scientific notation, it is written as 1.2784872 × 10^7. The sum of its digits is 39. It has a total of 7 prime factors and 64 positive divisors. There are 3788928 positive integers (up to 12784872) that are relatively prime to 12784872.

Interesting facts

Basic properties

Name

Name twelve million seven hundred eighty-four thousand eight hundred seventy-two

Notation

Scientific notation 1.2784872 × 10^7
Engineering notation 1.2784872 × 10^6

Prime Factorization of 12784872

Prime Factorization 2 × 2 × 2 × 69 × 53 × 19 × 23

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 3196218
Product of the distinct prime numbers

The prime factorization of 12784872 is 2 × 2 × 2 × 69 × 53 × 19 × 23. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12784872)

Multiplication

n×y
n×2 25569744
n×3 38354616
n×4 51139488
n×5 63924360

Division

n÷y
n÷2 6392436
n÷3 4261624
n÷3 3196218
n÷5 2556974.4

Exponentiation

ny
n2 163452952056384
n3 2.089725070063E+21
n4 2.6716867535947E+28
n5 3.4157173168803E+35

Nth Root

y√n
2√n 3575.5939366768
3√n 233.82922743544
4√n 59.796270257239
5√n 26.383917290715

Divisors of 12784872

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12784871
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12784872 can be divided by 64 positive divisors. The sum of these divisors (counting 12784872) is 1, the average is 0.015625.

Base conversion 12784872

Base System Value
2 Binary 110000110001010011101000
3 Ternary 220001112112210
4 Quaternary 300301103220
5 Quinary 11233103442
6 Senary 1134005120
8 Octal 60612350
10 Decimal 12784872
12 Duodecimal 43467a0
16 Hexadecimal c314e8
20 Vigesimal 3ji23c
36 Base36 7m0vc

Cryptographic Hash Functions

md5 143c594adab92227b92c653b6912388b
sha1 5e11ddff1d837df9b1daa1893fe349b77d50272b
sha256 eb30bc8528b52b2c3991799a30c4b3dc08478893db1d19f23a420c60b842924d
sha512 24810b235d09fc8734091cc411091c925ba1238c514b7c905273b9c2c7ff15eaa19bc2895973a8d1c43c0a6428fbd003f479d35d24e321075c77542e4e9de81c
ripemd-160 7deabad0500223921cd09450423ac9bc4d3ad8f4

12784872 as geometric shapes

Circle

Radius = n
Diameter 25569744
Circumference 80329719.904572
Area 5.135025933879E+14

Sphere

Radius = n
Volume 8.7534199041765E+21
Surface area 2.0540103735516E+15
Circumference 80329719.904572

Square

Length = n
Perimeter 51139488
Area 163452952056384
Diagonal 18080539.375604

Cube

Length = n
Surface area 980717712338304
Volume 2.089725070063E+21
Space diagonal 22144047.872265

Equilateral Triangle

Length = n
Perimeter 38354616
Area 70777204402194
Altitude 11072023.936132

Triangular Pyramid

Length = n
Surface area 70777204402194
Volume 2.4627646130951E+20
Height 6026846.4585347