12842642 is an even 8-digits composite number following 12842641
and preceding 12842643 . In scientific notation, it is written as 1.2842642 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 6300112 positive integers (up to 12842642) that are relatively prime to 12842642.
12842642 has 8 divisors, whose sum is 19627596
The reverse of 12842642 is 24624821
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twelve million eight hundred forty-two thousand six hundred forty-two
Scientific notation
1.2842642 × 10^7
Engineering notation
1.2842642 × 10^6
Prime Factorization
2 × 53 × 121157
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12842642
Product of the distinct prime numbers
The prime factorization of 12842642 is 2 × 53 × 121157.
Since it has a total of 3 prime factors.
5 , 2 , 45 , 63 , 453 , 348 , 4850 , 7330 , 49212 , 25572 , 383915 , 621088 , 6347479 , 6341116 , 54085770 , 50591454 , 414003014 , 169788928 , 4469732693 , 7192461454
n×2
25685284
n×3
38527926
n×4
51370568
n×5
64213210
n÷2
6421321
n÷3
4280880.6666667
n÷3
3210660.5
n÷5
2568528.4
n2
164933453540164
n3
2.11818129764E+21
n4
2.7203044096685E+28
n5
3.4935895664394E+35
2 √n
3583.6632096222
3 √n
234.18089355748
4 √n
59.863705278092
5 √n
26.407718098984
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
-12842641
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 12842642 can be divided by 8 positive divisors.
The sum of these divisors (counting 12842642) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000111111011010010010
3
Ternary
220011110210102
4
Quaternary
300333122102
5
Quinary
11241431032
6
Senary
1135132402
8
Octal
60773222
10
Decimal
12842642
12
Duodecimal
4374102
16
Hexadecimal
c3f692
20
Vigesimal
4056c2
36
Base36
7n9g2
md5
c90ec0d8595fe7c34f6727f660da550a
sha1
6a3f505911896da59181148d29ad53ed866c95c2
sha256
be4fcf3e5a61a1dce0ff4af517d9bf23893890ae935b4dc603ace9b8f08e2270
sha512
5c97fc7e1ad0b05ea217e833ecbe9bf43cfc8c71ee4fd32a38fa9298bf7a5de310f71d1dbfb8e8a2ca05104f043397384130d3bc4825088f35cfca82a002bd7a
ripemd-160
adf518dc138e0b74e32a496ed80c0c93ab6c06dc
Diameter
25685284
Circumference
80692699.519767
Area
5.1815372597297E+14
Volume
8.872617071516E+21
Surface area
2.0726149038919E+15
Circumference
80692699.519767
Perimeter
51370568
Area
164933453540164
Diagonal
18162238.493102
Surface area
989600721240984
Volume
2.11818129764E+21
Space diagonal
22244108.447418
Perimeter
38527926
Area
71418280349841
Altitude
11122054.223709
Surface area
71418280349841
Volume
2.4963005989062E+20
Height
6054079.4977008