12840246 is an even 8-digits composite number following 12840245
and preceding 12840247 . In scientific notation, it is written as 1.2840246 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 4280076 positive integers (up to 12840246) that are relatively prime to 12840246.
12840246 has 8 divisors, whose sum is 21400440
The reverse of 12840246 is 64204821
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twelve million eight hundred forty thousand two hundred forty-six
Scientific notation
1.2840246 × 10^7
Engineering notation
1.2840246 × 10^6
Prime Factorization
2 × 9 × 713347
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12840246
Product of the distinct prime numbers
The prime factorization of 12840246 is 2 × 9 × 713347.
Since it has a total of 3 prime factors.
1 , 9 , 38 , 26 , 962 , 349 , 2588 , 391 , 72279 , 64862 , 537638 , 145937 , 2771890 , 4779226 , 33021566 , 27179222 , 317445392 , 253370781 , 6752214533 , 5138193932
n×2
25680492
n×3
38520738
n×4
51360984
n×5
64201230
n÷2
6420123
n÷3
4280082
n÷3
3210061.5
n÷5
2568049.2
n2
164871917340516
n3
2.1169959771439E+21
n4
2.7182749127538E+28
n5
3.4903318575387E+35
2 √n
3583.3288992221
3 √n
234.16632925629
4 √n
59.860912950122
5 √n
26.406732669118
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
-12840245
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 12840246 can be divided by 8 positive divisors.
The sum of these divisors (counting 12840246) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000111110110100110110
3
Ternary
220011100111200
4
Quaternary
300332310312
5
Quinary
11241341441
6
Senary
1135113330
8
Octal
60766466
10
Decimal
12840246
12
Duodecimal
4372846
16
Hexadecimal
c3ed36
20
Vigesimal
4050c6
36
Base36
7n7li
md5
7740a172fc46a67216d8727b9414f661
sha1
4b7e616278f7d5b8a5225ef70bed3f76c7e006f5
sha256
daec89e98e0d152576da1d6519d038b01540bdcddfea7c5393f698b8c1b12f33
sha512
08e1a6ed6204751792c3185faf02e30e84410b945819037015959ce3df42a886b4a6d76bda18176c2a4062528f68651580c062c7f5982f15643b8cdc0ff38390
ripemd-160
fe612c1277865ead4e1b5fc9047a2662cb8b1ac1
Diameter
25680492
Circumference
80677645.007771
Area
5.1796040430023E+14
Volume
8.8676520126325E+21
Surface area
2.0718416172009E+15
Circumference
80677645.007771
Perimeter
51360984
Area
164871917340516
Diagonal
18158850.037407
Surface area
989231504043096
Volume
2.1169959771439E+21
Space diagonal
22239958.453683
Perimeter
38520738
Area
71391634393767
Altitude
11119979.226842
Surface area
71391634393767
Volume
2.4949036853051E+20
Height
6052950.012469