12821042 (number)

12821042 is an even 8-digits composite number following 12821041 and preceding 12821043. In scientific notation, it is written as 1.2821042 × 10^7. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 5726160 positive integers (up to 12821042) that are relatively prime to 12821042.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2821042 × 10^7
Engineering notation 1.2821042 × 10^6

Prime Factorization of 12821042

Prime Factorization 2 × 403 × 15907

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12821042
Product of the distinct prime numbers

The prime factorization of 12821042 is 2 × 403 × 15907. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12821042)

Multiplication

n×y
n×2 25642084
n×3 38463126
n×4 51284168
n×5 64105210

Division

n÷y
n÷2 6410521
n÷3 4273680.6666667
n÷3 3205260.5
n÷5 2564208.4

Exponentiation

ny
n2 164379117965764
n3 2.107511575362E+21
n4 2.7020494423203E+28
n5 3.4643089386065E+35

Nth Root

y√n
2√n 3580.6482653285
3√n 234.04953050918
4√n 59.838518241418
5√n 26.398829104885

Divisors of 12821042

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 -12821041
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 12821042 can be divided by 8 positive divisors. The sum of these divisors (counting 12821042) is 1, the average is 0.125.

Base conversion 12821042

Base System Value
2 Binary 110000111010001000110010
3 Ternary 220010101011102
4 Quaternary 300322020302
5 Quinary 11240233132
6 Senary 1134444402
8 Octal 60721062
10 Decimal 12821042
12 Duodecimal 4363702
16 Hexadecimal c3a232
20 Vigesimal 402cc2
36 Base36 7mss2

Cryptographic Hash Functions

md5 56d820a80cffbcb6ee1543529c3143c9
sha1 6e405332e05665bd5aea73fb66672aab83dc1243
sha256 a9b2d3d8a98ed948f4cf32cfba107a81025367068416df7e66c9c5b0c4d26ec2
sha512 b205dd121916dbe4fd693e080e1973793fb43e56cceb6bf36e5f1462ea5ebe1fec4b918d3350dcf757106a93e07ca2b119372572458d36bb84fb9906692bcb11
ripemd-160 cc8dbe4535fa90fdd5c2bc75f465b124804d6dce

12821042 as geometric shapes

Circle

Radius = n
Diameter 25642084
Circumference 80556982.717132
Area 5.1641222940481E+14

Sphere

Radius = n
Volume 8.8279238433503E+21
Surface area 2.0656489176193E+15
Circumference 80556982.717132

Square

Length = n
Perimeter 51284168
Area 164379117965764
Diagonal 18131691.480155

Cube

Length = n
Surface area 986274707794584
Volume 2.107511575362E+21
Space diagonal 22206696.149974

Equilateral Triangle

Length = n
Perimeter 38463126
Area 71178246005015
Altitude 11103348.074987

Triangular Pyramid

Length = n
Surface area 71178246005015
Volume 2.4837262106127E+20
Height 6043897.1600517