12821131 (number)

12821131 is an odd 8-digits composite number following 12821130 and preceding 12821132. In scientific notation, it is written as 1.2821131 × 10^7. The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors. There are 12696552 positive integers (up to 12821131) that are relatively prime to 12821131.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2821131 × 10^7
Engineering notation 1.2821131 × 10^6

Prime Factorization of 12821131

Prime Factorization 103 × 124477

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12821131
Product of the distinct prime numbers

The prime factorization of 12821131 is 103 × 124477. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12821131)

Multiplication

n×y
n×2 25642262
n×3 38463393
n×4 51284524
n×5 64105655

Division

n÷y
n÷2 6410565.5
n÷3 4273710.3333333
n÷3 3205282.75
n÷5 2564226.2

Exponentiation

ny
n2 164381400119161
n3 2.1075554648912E+21
n4 2.7021244705136E+28
n5 3.464429181476E+35

Nth Root

y√n
2√n 3580.6606932241
3√n 234.05007207619
4√n 59.83862208661
5√n 26.398865755405

Divisors of 12821131

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12821130
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12821131 can be divided by 4 positive divisors. The sum of these divisors (counting 12821131) is 1, the average is 0.25.

Base conversion 12821131

Base System Value
2 Binary 110000111010001010001011
3 Ternary 220010101021201
4 Quaternary 300322022023
5 Quinary 11240234011
6 Senary 1134445031
8 Octal 60721213
10 Decimal 12821131
12 Duodecimal 4363777
16 Hexadecimal c3a28b
20 Vigesimal 402cgb
36 Base36 7msuj

Cryptographic Hash Functions

md5 5b1f193756e117931e5f565399daa42e
sha1 062e5f84940cc4ae8a5acfb0f12551b071993384
sha256 e7dd619e94484c3e220f557f382ee92f11d5f7a6451105ae147f38ae969ab90e
sha512 72302a8e093b2241d1ebb87f915d88e3017d5e3d6a6671372a6c7f87eeefd5fe060e4d65b34e2e0f8f718bad74a47f45366ae67acce1f416682378421bc1ccd6
ripemd-160 bddd5d4e111f3231b49838bae611c61119cb463d

12821131 as geometric shapes

Circle

Radius = n
Diameter 25642262
Circumference 80557541.920625
Area 5.1641939900116E+14

Sphere

Radius = n
Volume 8.8281076873802E+21
Surface area 2.0656775960046E+15
Circumference 80557541.920625

Square

Length = n
Perimeter 51284524
Area 164381400119161
Diagonal 18131817.345162

Cube

Length = n
Surface area 986288400714966
Volume 2.1075554648912E+21
Space diagonal 22206850.302496

Equilateral Triangle

Length = n
Perimeter 38463393
Area 71179234206424
Altitude 11103425.151248

Triangular Pyramid

Length = n
Surface area 71179234206424
Volume 2.4837779349189E+20
Height 6043939.115054