12981323 is an odd 8-digits composite number following 12981322
and preceding 12981324 . In scientific notation, it is written as 1.2981323 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 12924408 positive integers (up to 12981323) that are relatively prime to 12981323.
12981323 has 4 divisors, whose sum is 13038240
The reverse of 12981323 is 32318921
Previous prime number is 229
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twelve million nine hundred eighty-one thousand three hundred twenty-three
Scientific notation
1.2981323 × 10^7
Engineering notation
1.2981323 × 10^6
Prime Factorization
229 × 56687
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12981323
Product of the distinct prime numbers
The prime factorization of 12981323 is 229 × 56687.
Since it has a total of 2 prime factors.
1 , 10 , 18 , 61 , 531 , 748 , 7227 , 2922 , 86606 , 77680 , 157345 , 560241 , 9804557 , 7359112 , 41073565 , 61270626 , 646467703 , 90329542 , 1856720107 , 2902662742
n×2
25962646
n×3
38943969
n×4
51925292
n×5
64906615
n÷2
6490661.5
n÷3
4327107.6666667
n÷3
3245330.75
n÷5
2596264.6
n2
168514746830329
n3
2.1875443588677E+21
n4
2.839721989929E+28
n5
3.6863348381471E+35
2 √n
3602.9603106335
3 √n
235.02080998755
4 √n
60.024664185928
5 √n
26.464505974709
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
-12981322
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 12981323 can be divided by 4 positive divisors.
The sum of these divisors (counting 12981323) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001100001010001001011
3
Ternary
220102112000202
4
Quaternary
301201101023
5
Quinary
11310400243
6
Senary
1142122415
8
Octal
61412113
10
Decimal
12981323
12
Duodecimal
442040b
16
Hexadecimal
c6144b
20
Vigesimal
412d63
36
Base36
7q8gb
md5
99489aed0dc95b481087390457401ab0
sha1
656a672eae8e6047542bee928f91e91cccac062a
sha256
965e4a3fa015b99979ed5306134e86604aca23e5c3b78a94dfdedffdcaa4c430
sha512
72e87dfb55c9d65073cdc973b3741a070c18c3bbf8d413b82cfad520566768ea4a49409202c6932fa61b320bd1a4db303ca70fe20575a787aba9ec12f31f38cc
ripemd-160
229a441aeaa3997b9618e83df70c686e7140cc5e
Diameter
25962646
Circumference
81564057.941352
Area
5.2940469066371E+14
Volume
9.1631643829609E+21
Surface area
2.1176187626548E+15
Circumference
81564057.941352
Perimeter
51925292
Area
168514746830329
Diagonal
18358363.044146
Surface area
1011088480981974
Volume
2.1875443588677E+21
Space diagonal
22484310.985462
Perimeter
38943969
Area
72969025833684
Altitude
11242155.492731
Surface area
72969025833684
Volume
2.5780457505029E+20
Height
6119454.3480486