12821031 (number)

12821031 is an odd 8-digits composite number following 12821030 and preceding 12821032. In scientific notation, it is written as 1.2821031 × 10^7. The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors. There are 8477784 positive integers (up to 12821031) that are relatively prime to 12821031.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2821031 × 10^7
Engineering notation 1.2821031 × 10^6

Prime Factorization of 12821031

Prime Factorization 3 × 9 × 127 × 3739

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12821031
Product of the distinct prime numbers

The prime factorization of 12821031 is 3 × 9 × 127 × 3739. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12821031)

Multiplication

n×y
n×2 25642062
n×3 38463093
n×4 51284124
n×5 64105155

Division

n÷y
n÷2 6410515.5
n÷3 4273677
n÷3 3205257.75
n÷5 2564206.2

Exponentiation

ny
n2 164378835902961
n3 2.1075061508558E+21
n4 2.7020401692813E+28
n5 3.46429407736E+35

Nth Root

y√n
2√n 3580.6467292935
3√n 234.04946357376
4√n 59.838505406581
5√n 26.398824575031

Divisors of 12821031

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 -12821030
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 12821031 can be divided by 16 positive divisors. The sum of these divisors (counting 12821031) is 1, the average is 0.0625.

Base conversion 12821031

Base System Value
2 Binary 110000111010001000100111
3 Ternary 220010101011000
4 Quaternary 300322020213
5 Quinary 11240233111
6 Senary 1134444343
8 Octal 60721047
10 Decimal 12821031
12 Duodecimal 43636b3
16 Hexadecimal c3a227
20 Vigesimal 402cbb
36 Base36 7msrr

Cryptographic Hash Functions

md5 52dd693885dcb7d490dc01ee686c066d
sha1 49fe48db01fcbdcc7236c7e1b48142f2e7245b75
sha256 fd401cebf8d25a74bc70741caf1d9293c085ee4e27f33963c11ef0cabcd06d2f
sha512 750a3a3755f510af332a1db5ff5cd9a4d966e816a99f354d3fd343361c30253965830e9b43d4081af621cc68b7d4f10e56735852ae8a00d73c6607e0456b5f1a
ripemd-160 93984e47b039ee724e84f5a918f6b95953554169

12821031 as geometric shapes

Circle

Radius = n
Diameter 25642062
Circumference 80556913.602094
Area 5.1641134327838E+14

Sphere

Radius = n
Volume 8.8279011212317E+21
Surface area 2.0656453731135E+15
Circumference 80556913.602094

Square

Length = n
Perimeter 51284124
Area 164378835902961
Diagonal 18131675.923806

Cube

Length = n
Surface area 986273015417766
Volume 2.1075061508558E+21
Space diagonal 22206677.097416

Equilateral Triangle

Length = n
Perimeter 38463093
Area 71178123868239
Altitude 11103338.548708

Triangular Pyramid

Length = n
Surface area 71178123868239
Volume 2.4837198177708E+20
Height 6043891.974602