12842942 is an even 8-digits composite number following 12842941
and preceding 12842943 . In scientific notation, it is written as 1.2842942 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 5504112 positive integers (up to 12842942) that are relatively prime to 12842942.
12842942 has 8 divisors, whose sum is 22016496
The reverse of 12842942 is 24924821
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twelve million eight hundred forty-two thousand nine hundred forty-two
Scientific notation
1.2842942 × 10^7
Engineering notation
1.2842942 × 10^6
Prime Factorization
2 × 7 × 917353
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12842942
Product of the distinct prime numbers
The prime factorization of 12842942 is 2 × 7 × 917353.
Since it has a total of 3 prime factors.
9 , 10 , 73 , 80 , 97 , 681 , 8725 , 4147 , 70026 , 81219 , 852200 , 477100 , 5185618 , 6628311 , 29567524 , 1762919 , 667184957 , 924131217 , 104263201 , 708704499
n×2
25685884
n×3
38528826
n×4
51371768
n×5
64214710
n÷2
6421471
n÷3
4280980.6666667
n÷3
3210735.5
n÷5
2568588.4
n2
164941159215364
n3
2.1183297412157E+21
n4
2.7205586003308E+28
n5
3.493997631165E+35
2 √n
3583.7050659897
3 √n
234.18271700682
4 √n
59.86405487427
5 √n
26.407841472997
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
-12842941
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 12842942 can be divided by 8 positive divisors.
The sum of these divisors (counting 12842942) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000111111011110111110
3
Ternary
220011111012112
4
Quaternary
300333132332
5
Quinary
11241433232
6
Senary
1135134022
8
Octal
60773676
10
Decimal
12842942
12
Duodecimal
4374312
16
Hexadecimal
c3f7be
20
Vigesimal
405772
36
Base36
7n9oe
md5
c355e01c28e18a5a6d65f51cd628d90a
sha1
9e89c991406de573d1dd0bf1b883d7ed671876e8
sha256
3c2cf1914bd7247ba20d57225c51fc230f9b5f685f7d1b0504066174bdecbf5e
sha512
7850bd1abca83a83fb5af2c6be9759c4debb2ed36f4f4ac8385bfdef82c0ef9b0717c72484bbc6a9b0d58316ee903f295767c5317d207ed3f4b4a53c8aaa2720
ripemd-160
0cba4fe698227147cad5703355d8d08c6131548f
Diameter
25685884
Circumference
80694584.47536
Area
5.1817793406557E+14
Volume
8.873238870512E+21
Surface area
2.0727117362623E+15
Circumference
80694584.47536
Perimeter
51371768
Area
164941159215364
Diagonal
18162662.757171
Surface area
989646955292184
Volume
2.1183297412157E+21
Space diagonal
22244628.06266
Perimeter
38528826
Area
71421617005079
Altitude
11122314.03133
Surface area
71421617005079
Volume
2.4964755413379E+20
Height
6054220.919057