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.
12831009 has 8 divisors, whose sum is 17233440
The reverse of 12831009 is 90013821
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twelve million eight hundred thirty-one thousand nine
Scientific notation
1.2831009 × 10^7
Engineering notation
1.2831009 × 10^6
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.
8 , 8 , 98 , 22 , 930 , 296 , 783 , 7040 , 39677 , 77055 , 197925 , 396092 , 1546081 , 6057515 , 16234676 , 60827307 , 821543133 , 503787545 , 9042389077 , 6659455032
n×2
25662018
n×3
38493027
n×4
51324036
n×5
64155045
n÷2
6415504.5
n÷3
4277003
n÷3
3207752.25
n÷5
2566201.8
n2
164634791958081
n3
2.1124304973273E+21
n4
2.7104614723081E+28
n5
3.4777955545338E+35
2 √n
3582.0397820236
3 √n
234.11016435983
4 √n
59.850144377634
5 √n
26.402932286975
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
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
md5
a2753151802ae4b036b1a94be1827664
sha1
cb0f161964c0fc398c2629ea2d234930699190b7
sha256
2d3bc544df1af33a228e88a8377510a2eaaca4ba8174960075ab44053f53e891
sha512
3386e70d33edb0fd1b071af039d73d71395797d31debd41131bd8ee34bf7bd70d335092b69cd726920267106bef83be4afa2977dbfcdc90dcbbcd312fbd35575
ripemd-160
0fd2d43c3bd0fd3f84d10ce7bc527f696c630ad5
Diameter
25662018
Circumference
80619607.225089
Area
5.1721545294079E+14
Volume
8.8485281754965E+21
Surface area
2.0688618117632E+15
Circumference
80619607.225089
Perimeter
51324036
Area
164634791958081
Diagonal
18145786.946731
Surface area
987808751748486
Volume
2.1124304973273E+21
Space diagonal
22223959.500374
Perimeter
38493027
Area
71288956091232
Altitude
11111979.750187
Surface area
71288956091232
Volume
2.4895232157423E+20
Height
6048595.6489104