12784421 (number)

12784421 is an odd 8-digits composite number following 12784420 and preceding 12784422. In scientific notation, it is written as 1.2784421 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 11709360 positive integers (up to 12784421) that are relatively prime to 12784421.

Interesting facts

Basic properties

Name

Name twelve million seven hundred eighty-four thousand four hundred twenty-one

Notation

Scientific notation 1.2784421 × 10^7
Engineering notation 1.2784421 × 10^6

Prime Factorization of 12784421

Prime Factorization 13 × 131 × 7507

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12784421
Product of the distinct prime numbers

The prime factorization of 12784421 is 13 × 131 × 7507. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12784421)

Multiplication

n×y
n×2 25568842
n×3 38353263
n×4 51137684
n×5 63922105

Division

n÷y
n÷2 6392210.5
n÷3 4261473.6666667
n÷3 3196105.25
n÷5 2556884.2

Exponentiation

ny
n2 163441420305241
n3 2.0895039260201E+21
n4 2.6713097871394E+28
n5 3.4151148940211E+35

Nth Root

y√n
2√n 3575.5308696752
3√n 233.82647787796
4√n 59.795742905956
5√n 26.383731143922

Divisors of 12784421

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12784420
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12784421 can be divided by 8 positive divisors. The sum of these divisors (counting 12784421) is 1, the average is 0.125.

Base conversion 12784421

Base System Value
2 Binary 110000110001001100100101
3 Ternary 220001111221002
4 Quaternary 300301030211
5 Quinary 11233100141
6 Senary 1134003045
8 Octal 60611445
10 Decimal 12784421
12 Duodecimal 4346485
16 Hexadecimal c31325
20 Vigesimal 3ji111
36 Base36 7m0it

Cryptographic Hash Functions

md5 67ab60c7fce669970f34a45cb0c5f59a
sha1 c071128d6ed1315af92676789109e5162c49df1f
sha256 9d7b1d3522abe5c364027dd067304d32146cf8740658c6e468af5ad5d0e76bea
sha512 efcf91483546460974d6c7fe8927452480c916fcd93644356572b9377ac9b2674f7edfe5f75be966441eb570c85c34033266078a7b01b4e7ae19f9e5db1e17d4
ripemd-160 e2f84ebc246765c1077a634debfec8b38d601eac

12784421 as geometric shapes

Circle

Radius = n
Diameter 25568842
Circumference 80326886.187998
Area 5.1346636532323E+14

Sphere

Radius = n
Volume 8.7524935781759E+21
Surface area 2.0538654612929E+15
Circumference 80326886.187998

Square

Length = n
Perimeter 51137684
Area 163441420305241
Diagonal 18079901.565287

Cube

Length = n
Surface area 980648521831446
Volume 2.0895039260201E+21
Space diagonal 22143266.717351

Equilateral Triangle

Length = n
Perimeter 38353263
Area 70772211007474
Altitude 11071633.358675

Triangular Pyramid

Length = n
Surface area 70772211007474
Volume 2.4625039923413E+20
Height 6026633.8550958