12821631 (number)

12821631 is an odd 8-digits composite number following 12821630 and preceding 12821632. In scientific notation, it is written as 1.2821631 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 8271960 positive integers (up to 12821631) that are relatively prime to 12821631.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2821631 × 10^7
Engineering notation 1.2821631 × 10^6

Prime Factorization of 12821631

Prime Factorization 3 × 31 × 137867

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12821631
Product of the distinct prime numbers

The prime factorization of 12821631 is 3 × 31 × 137867. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12821631)

Multiplication

n×y
n×2 25643262
n×3 38464893
n×4 51286524
n×5 64108155

Division

n÷y
n÷2 6410815.5
n÷3 4273877
n÷3 3205407.75
n÷5 2564326.2

Exponentiation

ny
n2 164394221500161
n3 2.1078020466073E+21
n4 2.7025460062644E+28
n5 3.4651047652846E+35

Nth Root

y√n
2√n 3580.7305120604
3√n 234.05311454087
4√n 59.839205476513
5√n 26.399071653418

Divisors of 12821631

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 -12821630
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 12821631 can be divided by 8 positive divisors. The sum of these divisors (counting 12821631) is 1, the average is 0.125.

Base conversion 12821631

Base System Value
2 Binary 110000111010010001111111
3 Ternary 220010101222020
4 Quaternary 300322101333
5 Quinary 11240243011
6 Senary 1134451223
8 Octal 60722177
10 Decimal 12821631
12 Duodecimal 4363b13
16 Hexadecimal c3a47f
20 Vigesimal 402e1b
36 Base36 7mt8f

Cryptographic Hash Functions

md5 93045f84f2f8f7988d56898237a5ec43
sha1 06a75e3bd61e50aabaf4c552c0ce2b543b0f38a7
sha256 66d9172174fb46bd9201d4d760f004a5be3fc937acf29ed40463a9caf1ccd95c
sha512 486b2fe09bfb4c11fac6dc6cc7fe892506ab3391c84d23bf8d4301ad8e9355aaea07084ffd7855e6fc63b4cf37151cdb0dd852d4546feedcf10fde6e8aedbd85
ripemd-160 6ff7f0df05560de1b6f7e96c6d754aa689b2e274

12821631 as geometric shapes

Circle

Radius = n
Diameter 25643262
Circumference 80560683.513278
Area 5.1645967855752E+14

Sphere

Radius = n
Volume 8.8291405664575E+21
Surface area 2.0658387142301E+15
Circumference 80560683.513278

Square

Length = n
Perimeter 51286524
Area 164394221500161
Diagonal 18132524.451943

Cube

Length = n
Surface area 986365329000966
Volume 2.1078020466073E+21
Space diagonal 22207716.3279

Equilateral Triangle

Length = n
Perimeter 38464893
Area 71184786027253
Altitude 11103858.16395

Triangular Pyramid

Length = n
Surface area 71184786027253
Volume 2.4840685342582E+20
Height 6044174.8173144