12828021 (number)

12828021 is an odd 8-digits composite number following 12828020 and preceding 12828022. In scientific notation, it is written as 1.2828021 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 7978608 positive integers (up to 12828021) that are relatively prime to 12828021.

Interesting facts

Basic properties

Name

Name twelve million eight hundred twenty-eight thousand twenty-one

Notation

Scientific notation 1.2828021 × 10^7
Engineering notation 1.2828021 × 10^6

Prime Factorization of 12828021

Prime Factorization 3 × 19 × 67 × 3359

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12828021
Product of the distinct prime numbers

The prime factorization of 12828021 is 3 × 19 × 67 × 3359. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12828021)

Multiplication

n×y
n×2 25656042
n×3 38484063
n×4 51312084
n×5 64140105

Division

n÷y
n÷2 6414010.5
n÷3 4276007
n÷3 3207005.25
n÷5 2565604.2

Exponentiation

ny
n2 164558122776441
n3 2.1109550546968E+21
n4 2.7079375771706E+28
n5 3.4737480106634E+35

Nth Root

y√n
2√n 3581.6226769441
3√n 234.09199027656
4√n 59.846659697464
5√n 26.401702464575

Divisors of 12828021

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12828020
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12828021 can be divided by 16 positive divisors. The sum of these divisors (counting 12828021) is 1, the average is 0.0625.

Base conversion 12828021

Base System Value
2 Binary 110000111011110101110101
3 Ternary 220010201201220
4 Quaternary 300323311311
5 Quinary 11240444041
6 Senary 1134540553
8 Octal 60736565
10 Decimal 12828021
12 Duodecimal 4367759
16 Hexadecimal c3bd75
20 Vigesimal 403a11
36 Base36 7my5x

Cryptographic Hash Functions

md5 cf84ddc88bc0be70e904a0096e93790f
sha1 3359b4d1bc022cc7cad20f5593c6c55fdffa29a3
sha256 2200835a9010da6f30b7ea5cebc8027f2c6fb85a58b513b1cd93c879151cdd0f
sha512 1c21e5319e01b6192e730258c889bf2d38ce7426987c20af691a1f6d01804234fc6273c9c6a5c1e0f58cba92603e7eeb5ad6cc5cc16d3b625480ce938f4b91c6
ripemd-160 a9f5cd412a85e1b9ebe779dd796b08051a907ce2

12828021 as geometric shapes

Circle

Radius = n
Diameter 25656042
Circumference 80600833.067391
Area 5.1697458960299E+14

Sphere

Radius = n
Volume 8.8423478558581E+21
Surface area 2.067898358412E+15
Circumference 80600833.067391

Square

Length = n
Perimeter 51312084
Area 164558122776441
Diagonal 18141561.276607

Cube

Length = n
Surface area 987348736658646
Volume 2.1109550546968E+21
Space diagonal 22218784.132561

Equilateral Triangle

Length = n
Perimeter 38484063
Area 71255757361738
Altitude 11109392.06628

Triangular Pyramid

Length = n
Surface area 71255757361738
Volume 2.4877843899268E+20
Height 6047187.0922023