12831009 (number)

12831009 is an odd 8-digits composite number following 12831008 and preceding 12831010. In scientific notation, it is written as 1.2831009 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 8491296 positive integers (up to 12831009) that are relatively prime to 12831009.

Interesting facts

Basic properties

Name

Name twelve million eight hundred thirty-one thousand nine

Notation

Scientific notation 1.2831009 × 10^7
Engineering notation 1.2831009 × 10^6

Prime Factorization of 12831009

Prime Factorization 3 × 137 × 31219

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12831009
Product of the distinct prime numbers

The prime factorization of 12831009 is 3 × 137 × 31219. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12831009)

Multiplication

n×y
n×2 25662018
n×3 38493027
n×4 51324036
n×5 64155045

Division

n÷y
n÷2 6415504.5
n÷3 4277003
n÷3 3207752.25
n÷5 2566201.8

Exponentiation

ny
n2 164634791958081
n3 2.1124304973273E+21
n4 2.7104614723081E+28
n5 3.4777955545338E+35

Nth Root

y√n
2√n 3582.0397820236
3√n 234.11016435983
4√n 59.850144377634
5√n 26.402932286975

Divisors of 12831009

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 -12831008
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 12831009 can be divided by 8 positive divisors. The sum of these divisors (counting 12831009) is 1, the average is 0.125.

Base conversion 12831009

Base System Value
2 Binary 110000111100100100100001
3 Ternary 220010212211120
4 Quaternary 300330210201
5 Quinary 11241043014
6 Senary 1135002453
8 Octal 60744441
10 Decimal 12831009
12 Duodecimal 4369429
16 Hexadecimal c3c921
20 Vigesimal 403ha9
36 Base36 7n0gx

Cryptographic Hash Functions

md5 a2753151802ae4b036b1a94be1827664
sha1 cb0f161964c0fc398c2629ea2d234930699190b7
sha256 2d3bc544df1af33a228e88a8377510a2eaaca4ba8174960075ab44053f53e891
sha512 3386e70d33edb0fd1b071af039d73d71395797d31debd41131bd8ee34bf7bd70d335092b69cd726920267106bef83be4afa2977dbfcdc90dcbbcd312fbd35575
ripemd-160 0fd2d43c3bd0fd3f84d10ce7bc527f696c630ad5

12831009 as geometric shapes

Circle

Radius = n
Diameter 25662018
Circumference 80619607.225089
Area 5.1721545294079E+14

Sphere

Radius = n
Volume 8.8485281754965E+21
Surface area 2.0688618117632E+15
Circumference 80619607.225089

Square

Length = n
Perimeter 51324036
Area 164634791958081
Diagonal 18145786.946731

Cube

Length = n
Surface area 987808751748486
Volume 2.1124304973273E+21
Space diagonal 22223959.500374

Equilateral Triangle

Length = n
Perimeter 38493027
Area 71288956091232
Altitude 11111979.750187

Triangular Pyramid

Length = n
Surface area 71288956091232
Volume 2.4895232157423E+20
Height 6048595.6489104